/*
 This file 'avalon-1.3.7.2' is part of Firebird Integrated Solution 1.0

 Copyright (c) 2014 Lincong

 Contact:  
 Email: lincong1987@gmail.com

 QQ: 159257119

 See Usage at http://www.jplatformx.com/firebird

 Create date: 2014-11-25 21:33
 */

define(function (require,
				 exports, module) {


	var firebird = require("firebird");


	/*==================================================
	 Copyright (c) 2013-2014 司徒正美 and other contributors
	 http://www.cnblogs.com/rubylouvre/
	 https://github.com/RubyLouvre
	 http://weibo.com/jslouvre/

	 Released under the MIT license
	 avalon 1.3.7.2 2014.11.19 support IE6+ and other browsers
	 ==================================================*/
	(function (DOC) {
		/*********************************************************************
		 *                    全局变量及方法                                  *
		 **********************************************************************/
		var expose = new Date - 0
		var subscribers = "$" + expose
		//http://stackoverflow.com/questions/7290086/javascript-use-strict-and-nicks-find-global-function
		var window = Function("return this")()
		var otherRequire = window.require
		var otherDefine = window.define
		var stopRepeatAssign = false
		var rword = /[^, ]+/g //切割字符串为一个个小块，以空格或豆号分开它们，结合replace实现字符串的forEach
		var rnative = /\[native code\]/ //判定是否原生函数
		var rcomplexType = /^(?:object|array)$/
		var rsvg = /^\[object SVG\w*Element\]$/
		var rwindow = /^\[object (?:Window|DOMWindow|global)\]$/
		var oproto = Object.prototype
		var ohasOwn = oproto.hasOwnProperty
		var serialize = oproto.toString
		var ap = Array.prototype
		var aslice = ap.slice
		var Registry = {} //将函数曝光到此对象上，方便访问器收集依赖
		var W3C = window.dispatchEvent
		var root = DOC.documentElement
		var head = DOC.getElementsByTagName("head")[0] //HEAD元素
		var hyperspace = DOC.createDocumentFragment()
		var cinerator = DOC.createElement("div")
		var class2type = {}
		"Boolean Number String Function Array Date RegExp Object Error".replace(rword, function (name) {
			class2type["[object " + name + "]"] = name.toLowerCase()
		})

		function noop() {
		}

		function log() {
			if (window.console && avalon.config.debug) {
				// http://stackoverflow.com/questions/8785624/how-to-safely-wrap-console-log
				//Function.apply.call(console.log, console, arguments)
				firebird.info.apply(firebird.info, arguments);
			}
		}

		function oneObject(array, val) {
			if (typeof array === "string") {
				array = array.match(rword) || []
			}
			var result = {},
				value = val !== void 0 ? val : 1
			for (var i = 0, n = array.length; i < n; i++) {
				result[array[i]] = value
			}
			return result
		}

		//生成UUID http://stackoverflow.com/questions/105034/how-to-create-a-guid-uuid-in-javascript

		function generateID() {
			return "avalon" + Math.random().toString(36).substring(2, 15) + Math.random().toString(36).substring(2, 15)
		}

		/*********************************************************************
		 *                 avalon的静态方法定义区                              *
		 **********************************************************************/
		avalon = function (el) { //创建jQuery式的无new 实例化结构
			return new avalon.init(el)
		}

		avalon.init = function (el) {
			this[0] = this.element = el
		}
		avalon.fn = avalon.prototype = avalon.init.prototype

		avalon.type = function (obj) { //取得目标的类型
			if (obj == null) {
				return String(obj)
			}
			// 早期的webkit内核浏览器实现了已废弃的ecma262v4标准，可以将正则字面量当作函数使用，因此typeof在判定正则时会返回function
			return typeof obj === "object" || typeof obj === "function" ?
			class2type[serialize.call(obj)] || "object" :
				typeof obj
		}

		var isFunction = typeof alert === "object" ? function (fn) {
			try {
				return /^\s*\bfunction\b/.test(fn + "")
			} catch (e) {
				return false
			}
		} : function (fn) {
			return serialize.call(fn) == "[object Function]"
		}
		avalon.isFunction = isFunction

		avalon.isWindow = function (obj) {
			if (!obj)
				return false
			// 利用IE678 window == document为true,document == window竟然为false的神奇特性
			// 标准浏览器及IE9，IE10等使用 正则检测
			return obj == obj.document && obj.document != obj
		}

		function isWindow(obj) {
			return rwindow.test(serialize.call(obj))
		}

		if (isWindow(window)) {
			avalon.isWindow = isWindow
		}
		var enu
		for (enu in avalon({})) {
			break
		}
		var enumerateBUG = enu !== "0" //IE6下为true, 其他为false
		/*判定是否是一个朴素的javascript对象（Object），不是DOM对象，不是BOM对象，不是自定义类的实例*/
		avalon.isPlainObject = function (obj, key) {
			if (!obj || avalon.type(obj) !== "object" || obj.nodeType || avalon.isWindow(obj)) {
				return false;
			}
			try { //IE内置对象没有constructor
				if (obj.constructor && !ohasOwn.call(obj, "constructor") && !ohasOwn.call(obj.constructor.prototype, "isPrototypeOf")) {
					return false;
				}
			} catch (e) { //IE8 9会在这里抛错
				return false;
			}
			if (enumerateBUG) {
				for (key in obj) {
					return ohasOwn.call(obj, key)
				}
			}
			for (key in obj) {
			}
			return key === void 0 || ohasOwn.call(obj, key);
		}
		if (rnative.test(Object.getPrototypeOf)) {
			avalon.isPlainObject = function (obj) {
				return !!obj && typeof obj === "object" && Object.getPrototypeOf(obj) === oproto
			}
		}
		//与jQuery.extend方法，可用于浅拷贝，深拷贝
		avalon.mix = avalon.fn.mix = function () {
			var options, name, src, copy, copyIsArray, clone,
				target = arguments[0] || {},
				i = 1,
				length = arguments.length,
				deep = false

			// 如果第一个参数为布尔,判定是否深拷贝
			if (typeof target === "boolean") {
				deep = target
				target = arguments[1] || {}
				i++
			}

			//确保接受方为一个复杂的数据类型
			if (typeof target !== "object" && avalon.type(target) !== "function") {
				target = {}
			}

			//如果只有一个参数，那么新成员添加于mix所在的对象上
			if (i === length) {
				target = this
				i--
			}

			for (; i < length; i++) {
				//只处理非空参数
				if ((options = arguments[i]) != null) {
					for (name in options) {
						src = target[name]
						try {
							copy = options[name] //当options为VBS对象时报错
						} catch (e) {
							continue
						}

						// 防止环引用
						if (target === copy) {
							continue
						}
						if (deep && copy && (avalon.isPlainObject(copy) || (copyIsArray = Array.isArray(copy)))) {

							if (copyIsArray) {
								copyIsArray = false
								clone = src && Array.isArray(src) ? src : []

							} else {
								clone = src && avalon.isPlainObject(src) ? src : {}
							}

							target[name] = avalon.mix(deep, clone, copy)
						} else if (copy !== void 0) {
							target[name] = copy
						}
					}
				}
			}
			return target
		}

		function _number(a, len) { //用于模拟slice, splice的效果
			a = Math.floor(a) || 0
			return a < 0 ? Math.max(len + a, 0) : Math.min(a, len);
		}

		avalon.mix({
			rword: rword,
			subscribers: subscribers,
			version: 1.36,
			ui: {},
			log: log,
			slice: W3C ? function (nodes, start, end) {
				return aslice.call(nodes, start, end)
			} : function (nodes, start, end) {
				var ret = []
				var len = nodes.length
				if (end === void 0)
					end = len
				if (typeof end === "number" && isFinite(end)) {
					start = _number(start, len)
					end = _number(end, len)
					for (var i = start; i < end; ++i) {
						ret[i - start] = nodes[i]
					}
				}
				return ret
			},
			noop: noop,
			/*如果不用Error对象封装一下，str在控制台下可能会乱码*/
			error: function (str, e) {
				throw new (e || Error)(str)
			},
			/*将一个以空格或逗号隔开的字符串或数组,转换成一个键值都为1的对象*/
			oneObject: oneObject,
			/* avalon.range(10)
			 => [0, 1, 2, 3, 4, 5, 6, 7, 8, 9]
			 avalon.range(1, 11)
			 => [1, 2, 3, 4, 5, 6, 7, 8, 9, 10]
			 avalon.range(0, 30, 5)
			 => [0, 5, 10, 15, 20, 25]
			 avalon.range(0, -10, -1)
			 => [0, -1, -2, -3, -4, -5, -6, -7, -8, -9]
			 avalon.range(0)
			 => []*/
			range: function (start, end, step) { // 用于生成整数数组
				step || (step = 1)
				if (end == null) {
					end = start || 0
					start = 0
				}
				var index = -1,
					length = Math.max(0, Math.ceil((end - start) / step)),
					result = Array(length)
				while (++index < length) {
					result[index] = start
					start += step
				}
				return result
			},
			eventHooks: {},
			/*绑定事件*/
			bind: function (el, type, fn, phase) {
				var hooks = avalon.eventHooks
				var hook = hooks[type]
				if (typeof hook === "object") {
					type = hook.type
					if (hook.deel) {
						fn = hook.deel(el, fn)
					}
				}
				var callback = W3C ? fn : function (e) {
					fn.call(el, fixEvent(e));
				}
				if (W3C) {
					el.addEventListener(type, callback, !!phase)
				} else {
					el.attachEvent("on" + type, callback)
				}
				return callback
			},
			/*卸载事件*/
			unbind: function (el, type, fn, phase) {
				var hooks = avalon.eventHooks
				var hook = hooks[type]
				var callback = fn || noop
				if (typeof hook === "object") {
					type = hook.type
				}
				if (W3C) {
					el.removeEventListener(type, callback, !!phase)
				} else {
					el.detachEvent("on" + type, callback)
				}
			},
			/*读写删除元素节点的样式*/
			css: function (node, name, value) {
				if (node instanceof avalon) {
					node = node[0]
				}
				var prop = /[_-]/.test(name) ? camelize(name) : name
				name = avalon.cssName(prop) || prop
				if (value === void 0 || typeof value === "boolean") { //获取样式
					var fn = cssHooks[prop + ":get"] || cssHooks["@:get"]
					if (name === "background") {
						name = "backgroundColor"
					}
					var val = fn(node, name)
					return value === true ? parseFloat(val) || 0 : val
				} else if (value === "") { //请除样式
					node.style[name] = ""
				} else { //设置样式
					if (value == null || value !== value) {
						return
					}
					if (isFinite(value) && !avalon.cssNumber[prop]) {
						value += "px"
					}
					fn = cssHooks[prop + ":set"] || cssHooks["@:set"]
					fn(node, name, value)
				}
			},
			/*遍历数组与对象,回调的第一个参数为索引或键名,第二个或元素或键值*/
			each: function (obj, fn) {
				if (obj) { //排除null, undefined
					var i = 0
					if (isArrayLike(obj)) {
						for (var n = obj.length; i < n; i++) {
							fn(i, obj[i])
						}
					} else {
						for (i in obj) {
							if (obj.hasOwnProperty(i)) {
								fn(i, obj[i])
							}
						}
					}
				}
			},
			//收集元素的data-{{prefix}}-*属性，并转换为对象
			getWidgetData: function (elem, prefix) {
				var raw = avalon(elem).data()
				var result = {}
				for (var i in raw) {
					if (i.indexOf(prefix) === 0) {
						result[i.replace(prefix, "").replace(/\w/, function (a) {
							return a.toLowerCase()
						})] = raw[i]
					}
				}
				return result
			},
			Array: {
				/*只有当前数组不存在此元素时只添加它*/
				ensure: function (target, item) {
					if (target.indexOf(item) === -1) {
						return target.push(item)
					}
				},
				/*移除数组中指定位置的元素，返回布尔表示成功与否*/
				removeAt: function (target, index) {
					return !!target.splice(index, 1).length
				},
				/*移除数组中第一个匹配传参的那个元素，返回布尔表示成功与否*/
				remove: function (target, item) {
					var index = target.indexOf(item)
					if (~index)
						return avalon.Array.removeAt(target, index)
					return false
				}
			}
		})

		/*判定类数组,如节点集合，纯数组，arguments与拥有非负整数的length属性的纯JS对象*/

		function isArrayLike(obj) {
			if (obj && typeof obj === "object" && !avalon.isWindow(obj)) {
				var n = obj.length
				if (+n === n && !(n % 1) && n >= 0) { //检测length属性是否为非负整数
					try {
						if ({}.propertyIsEnumerable.call(obj, "length") === false) { //如果是原生对象
							return Array.isArray(obj) || /^\s?function/.test(obj.item || obj.callee)
						}
						return true
					} catch (e) { //IE的NodeList直接抛错
						return true
					}
				}
			}
			return false
		}

		/*视浏览器情况采用最快的异步回调(在avalon.ready里，还有一个分支，用于处理IE6-9)*/
		avalon.nextTick = window.setImmediate ? setImmediate.bind(window) : function (callback) {
			setTimeout(callback, 0) //IE10-11 or W3C
		}

		/*********************************************************************
		 *                           modelFactory                             *
		 **********************************************************************/
		//avalon最核心的方法的两个方法之一（另一个是avalon.scan），返回一个ViewModel(VM)
		var VMODELS = avalon.vmodels = {} //所有vmodel都储存在这里
		avalon.define = function (id, factory) {
			var $id = id.$id || id
			if (!$id) {
				log("warning: vm必须指定$id")
			}
			if (VMODELS[$id]) {
				log("warning: " + $id + " 已经存在于avalon.vmodels中")
			}
			if (typeof id === "object") {
				var model = modelFactory(id)
			} else {
				var scope = {
					$watch: noop
				}
				factory(scope) //得到所有定义
				model = modelFactory(scope) //偷天换日，将scope换为model
				stopRepeatAssign = true
				factory(model)
				stopRepeatAssign = false
			}
			model.$id = $id
			return VMODELS[$id] = model
		}

		//一些不需要被监听的属性
		var $$skipArray = String("$id,$watch,$unwatch,$fire,$events,$model,$skipArray").match(rword)

		function isObservable(name, value, $skipArray) {
			if (isFunction(value) || value && value.nodeType) {
				return false
			}
			if ($skipArray.indexOf(name) !== -1) {
				return false
			}
			if ($$skipArray.indexOf(name) !== -1) {
				return false
			}
			var $special = $skipArray.$special
			if (name && name.charAt(0) === "$" && !$special[name]) {
				return false
			}
			return true
		}

		function modelFactory($scope, $special, $model) {
			if (Array.isArray($scope)) {
				var arr = $scope.concat()
				$scope.length = 0
				var collection = Collection($scope)
				collection.pushArray(arr)
				return collection
			}
			if (typeof $scope.nodeType === "number") {
				return $scope
			}
			if ($scope.$id && $scope.$model && $scope.$events) { //fix IE6-8 createWithProxy $val: val引发的BUG
				return $scope
			}
			if (!Array.isArray($scope.$skipArray)) {
				$scope.$skipArray = []
			}
			$scope.$skipArray.$special = $special || {} //强制要监听的属性
			var $vmodel = {} //要返回的对象, 它在IE6-8下可能被偷龙转凤
			$model = $model || {} //vmodels.$model属性
			var $events = {} //vmodel.$events属性
			var watchedProperties = {} //监控属性
			var computedProperties = [] //计算属性
			for (var i in $scope) {
				(function (name, val) {
					$model[name] = val
					if (!isObservable(name, val, $scope.$skipArray)) {
						return //过滤所有非监控属性
					}
					//总共产生三种accessor
					var accessor
					var valueType = avalon.type(val)
					$events[name] = []
					//总共产生三种accessor
					if (valueType === "object" && isFunction(val.get) && Object.keys(val).length <= 2) {
						var setter = val.set
						var getter = val.get
						//第1种对应计算属性， 因变量，通过其他监控属性触发其改变
						accessor = function (newValue) {
							var $events = $vmodel.$events
							var oldValue = $model[name]
							if (arguments.length) {
								if (stopRepeatAssign) {
									return
								}
								if (isFunction(setter)) {
									var backup = $events[name]
									$events[name] = [] //清空回调，防止内部冒泡而触发多次$fire
									setter.call($vmodel, newValue)
									$events[name] = backup
								}
							} else {
								if (avalon.openComputedCollect) { // 收集视图刷新函数
									collectSubscribers($events[name])
								}
							}
							newValue = $model[name] = getter.call($vmodel) //同步$model
							if (!isEqual(oldValue, newValue)) {
								withProxyCount && updateWithProxy($vmodel.$id, name, newValue) //同步循环绑定中的代理VM
								notifySubscribers($events[name]) //同步视图
								safeFire($vmodel, name, newValue, oldValue) //触发$watch回调
							}
							return newValue
						}
						computedProperties.push(function () {
							Registry[expose] = {
								evaluator: accessor,
								element: head,
								type: "computed::" + name,
								handler: noop,
								args: []
							}
							accessor()
							collectSubscribers($events[name])
							delete Registry[expose]
						})
					} else if (rcomplexType.test(valueType)) {
						//第2种对应子ViewModel或监控数组 
						accessor = function (newValue) {
							var childVmodel = accessor.child
							var oldValue = $model[name]
							if (arguments.length) {
								if (stopRepeatAssign) {
									return
								}
								if (!isEqual(oldValue, newValue)) {
									childVmodel = accessor.child = updateChild($vmodel, name, newValue, valueType)
									newValue = $model[name] = childVmodel.$model //同步$model
									var fn = rebindings[childVmodel.$id]
									fn && fn() //同步视图
									safeFire($vmodel, name, newValue, oldValue) //触发$watch回调
								}
							} else {
								collectSubscribers($events[name]) //收集视图函数
								return childVmodel
							}
						}
						var childVmodel = accessor.child = modelFactory(val, 0, $model[name])
						childVmodel.$events[subscribers] = $events[name]
					} else {
						//第3种对应简单的数据类型，自变量，监控属性
						accessor = function (newValue) {
							var oldValue = $model[name]
							if (arguments.length) {
								if (!isEqual(oldValue, newValue)) {
									$model[name] = newValue //同步$model
									withProxyCount && updateWithProxy($vmodel.$id, name, newValue) //同步代理VM
									notifySubscribers($events[name]) //同步视图
									safeFire($vmodel, name, newValue, oldValue) //触发$watch回调
								}
							} else {
								collectSubscribers($events[name])
								return oldValue
							}
						}
					}
					watchedProperties[name] = accessor
				})(i, $scope[i])
			}

			$$skipArray.forEach(function (name) {
				delete $scope[name]
				delete $model[name] //这些特殊属性不应该在$model中出现
			})

			$vmodel = defineProperties($vmodel, descriptorFactory(watchedProperties), $scope) //生成一个空的ViewModel
			for (var name in $scope) {
				if (!watchedProperties[name]) {
					$vmodel[name] = $scope[name]
				}
			}
			//添加$id, $model, $events, $watch, $unwatch, $fire
			$vmodel.$id = generateID()
			$vmodel.$model = $model
			$vmodel.$events = $events
			for (var i in EventManager) {
				var fn = EventManager[i]
				if (!W3C) { //在IE6-8下，VB对象的方法里的this并不指向自身，需要用bind处理一下
					fn = fn.bind($vmodel)
				}
				$vmodel[i] = fn
			}

			$vmodel.hasOwnProperty = function (name) {
				return name in $vmodel.$model
			}
			computedProperties.forEach(function (collect) { //收集依赖
				collect()
			})
			return $vmodel
		}

		//比较两个值是否相等
		var isEqual = Object.is || function (v1, v2) {
				if (v1 === 0 && v2 === 0) {
					return 1 / v1 === 1 / v2
				} else if (v1 !== v1) {
					return v2 !== v2
				} else {
					return v1 === v2
				}
			}

		function safeFire(a, b, c, d) {
			if (a.$events) {
				EventManager.$fire.call(a, b, c, d)
			}
		}

		var descriptorFactory = W3C ? function (obj) {
			var descriptors = {}
			for (var i in obj) {
				descriptors[i] = {
					get: obj[i],
					set: obj[i],
					enumerable: true,
					configurable: true
				}
			}
			return descriptors
		} : function (a) {
			return a
		}

		//ms-with, ms-repeat绑定生成的代理对象储存池
		var withProxyPool = {}
		var withProxyCount = 0
		var rebindings = {}

		function updateWithProxy($id, name, val) {
			var pool = withProxyPool[$id]
			if (pool && pool[name]) {
				pool[name].$val = val
			}
		}

		//应用于第2种accessor

		function updateChild(parent, name, value, valueType) {
			//a为原来的VM， b为新数组或新对象
			var son = parent[name]
			if (valueType === "array") {
				if (!Array.isArray(value) || son === value) {
					return son //fix https://github.com/RubyLouvre/avalon/issues/261
				}
				son.clear()
				son.pushArray(value.concat())
				return son
			} else {
				var iterators = parent.$events[name]
				if (withProxyPool[son.$id]) {
					withProxyCount--
					delete withProxyPool[son.$id]
				}
				var ret = modelFactory(value)
				ret.$events[subscribers] = iterators
				rebindings[ret.$id] = function (data) {
					while (data = iterators.shift()) {
						(function (el) {
							if (el.type) { //重新绑定
								avalon.nextTick(function () {
									el.rollback && el.rollback() //还原 ms-with ms-on
									bindingHandlers[el.type](el, el.vmodels)
								})
							}
						})(data)
					}
					delete rebindings[ret.$id]
				}
				return ret
			}
		}

		//===================修复浏览器对Object.defineProperties的支持=================
		var defineProperty = Object.defineProperty
		//如果浏览器不支持ecma262v5的Object.defineProperties或者存在BUG，比如IE8
		//标准浏览器使用__defineGetter__, __defineSetter__实现
		try {
			defineProperty({}, "_", {
				value: "x"
			})
			var defineProperties = Object.defineProperties
		} catch (e) {
			if ("__defineGetter__" in avalon) {
				defineProperty = function (obj, prop, desc) {
					if ('value' in desc) {
						obj[prop] = desc.value
					}
					if ("get" in desc) {
						obj.__defineGetter__(prop, desc.get)
					}
					if ('set' in desc) {
						obj.__defineSetter__(prop, desc.set)
					}
					return obj
				}
				defineProperties = function (obj, descs) {
					for (var prop in descs) {
						if (descs.hasOwnProperty(prop)) {
							defineProperty(obj, prop, descs[prop])
						}
					}
					return obj
				}
			}
		}
		//IE6-8使用VBScript类的set get语句实现
		if (!defineProperties && window.VBArray) {
			window.execScript([
				"Function parseVB(code)",
				"\tExecuteGlobal(code)",
				"End Function",
				"Dim VBClassBodies",
				"Set VBClassBodies=CreateObject(\"Scripting.Dictionary\")",
				"Function findOrDefineVBClass(name,body)",
				"\tDim found",
				"\tfound=\"\"",
				"\tFor Each key in VBClassBodies",
				"\t\tIf body=VBClassBodies.Item(key) Then",
				"\t\t\tfound=key",
				"\t\t\tExit For",
				"\t\tEnd If",
				"\tnext",
				"\tIf found=\"\" Then",
				"\t\tparseVB(\"Class \" + name + body)",
				"\t\tVBClassBodies.Add name, body",
				"\t\tfound=name",
				"\tEnd If",
				"\tfindOrDefineVBClass=found",
				"End Function"
			].join("\n"), "VBScript")

			function VBMediator(accessingProperties, name, value) {
				var accessor = accessingProperties[name]
				if (typeof accessor === "function") {
					if (arguments.length === 3) {
						accessor(value)
					} else {
						return accessor()
					}
				}
			}

			defineProperties = function (name, accessors, properties) {
				var className = "VBClass" + setTimeout("1"),
					buffer = []
				buffer.push(
					"\r\n\tPrivate [__data__], [__proxy__]",
					"\tPublic Default Function [__const__](d, p)",
					"\t\tSet [__data__] = d: set [__proxy__] = p",
					"\t\tSet [__const__] = Me", //链式调用
					"\tEnd Function")
				//添加普通属性,因为VBScript对象不能像JS那样随意增删属性，必须在这里预先定义好
				for (name in properties) {
					if (!accessors.hasOwnProperty(name)) {
						buffer.push("\tPublic [" + name + "]")
					}
				}
				$$skipArray.forEach(function (name) {
					if (!accessors.hasOwnProperty(name)) {
						buffer.push("\tPublic [" + name + "]")
					}
				})
				buffer.push("\tPublic [" + 'hasOwnProperty' + "]")
				//添加访问器属性 
				for (name in accessors) {
					buffer.push(
						//由于不知对方会传入什么,因此set, let都用上
						"\tPublic Property Let [" + name + "](val" + expose + ")", //setter
						"\t\tCall [__proxy__]([__data__], \"" + name + "\", val" + expose + ")",
						"\tEnd Property",
						"\tPublic Property Set [" + name + "](val" + expose + ")", //setter
						"\t\tCall [__proxy__]([__data__], \"" + name + "\", val" + expose + ")",
						"\tEnd Property",
						"\tPublic Property Get [" + name + "]", //getter
						"\tOn Error Resume Next", //必须优先使用set语句,否则它会误将数组当字符串返回
						"\t\tSet[" + name + "] = [__proxy__]([__data__],\"" + name + "\")",
						"\tIf Err.Number <> 0 Then",
						"\t\t[" + name + "] = [__proxy__]([__data__],\"" + name + "\")",
						"\tEnd If",
						"\tOn Error Goto 0",
						"\tEnd Property")

				}

				buffer.push("End Class")
				var code = buffer.join("\r\n"),
					realClassName = window['findOrDefineVBClass'](className, code) //如果该VB类已定义，返回类名。否则用className创建一个新类。
				if (realClassName === className) {
					window.parseVB([
						"Function " + className + "Factory(a, b)", //创建实例并传入两个关键的参数
						"\tDim o",
						"\tSet o = (New " + className + ")(a, b)",
						"\tSet " + className + "Factory = o",
						"End Function"
					].join("\r\n"))
				}
				var ret = window[realClassName + "Factory"](accessors, VBMediator) //得到其产品
				return ret //得到其产品
			}
		}
		/*********************************************************************
		 *                         javascript 底层补丁                       *
		 **********************************************************************/
		if (!"司徒正美".trim) {
			var rtrim = /^[\s\uFEFF\xA0]+|[\s\uFEFF\xA0]+$/g
			String.prototype.trim = function () {
				return this.replace(rtrim, "")
			}
		}
		var hasDontEnumBug = !({
				'toString': null
			}).propertyIsEnumerable('toString'),
			hasProtoEnumBug = (function () {
			}).propertyIsEnumerable('prototype'),
			dontEnums = [
				"toString",
				"toLocaleString",
				"valueOf",
				"hasOwnProperty",
				"isPrototypeOf",
				"propertyIsEnumerable",
				"constructor"
			],
			dontEnumsLength = dontEnums.length;
		if (!Object.keys) {
			Object.keys = function (object) { //ecma262v5 15.2.3.14
				var theKeys = [];
				var skipProto = hasProtoEnumBug && typeof object === "function"
				if (typeof object === "string" || (object && object.callee)) {
					for (var i = 0; i < object.length; ++i) {
						theKeys.push(String(i))
					}
				} else {
					for (var name in object) {
						if (!(skipProto && name === "prototype") && ohasOwn.call(object, name)) {
							theKeys.push(String(name))
						}
					}
				}

				if (hasDontEnumBug) {
					var ctor = object.constructor,
						skipConstructor = ctor && ctor.prototype === object;
					for (var j = 0; j < dontEnumsLength; j++) {
						var dontEnum = dontEnums[j]
						if (!(skipConstructor && dontEnum === "constructor") && ohasOwn.call(object, dontEnum)) {
							theKeys.push(dontEnum)
						}
					}
				}
				return theKeys
			}
		}
		if (!Array.isArray) {
			Array.isArray = function (a) {
				return serialize.call(a) === "[object Array]"
			}
		}

		if (!noop.bind) {
			Function.prototype.bind = function (scope) {
				if (arguments.length < 2 && scope === void 0)
					return this
				var fn = this,
					argv = arguments
				return function () {
					var args = [],
						i
					for (i = 1; i < argv.length; i++)
						args.push(argv[i])
					for (i = 0; i < arguments.length; i++)
						args.push(arguments[i])
					return fn.apply(scope, args)
				}
			}
		}

		function iterator(vars, body, ret) {
			var fun = 'for(var ' + vars + 'i=0,n = this.length; i < n; i++){' + body.replace('_', '((i in this) && fn.call(scope,this[i],i,this))') + '}' + ret
			return Function("fn,scope", fun)
		}

		if (!rnative.test([].map)) {
			avalon.mix(ap, {
				//定位操作，返回数组中第一个等于给定参数的元素的索引值。
				indexOf: function (item, index) {
					var n = this.length,
						i = ~~index
					if (i < 0)
						i += n
					for (; i < n; i++)
						if (this[i] === item)
							return i
					return -1
				},
				//定位操作，同上，不过是从后遍历。
				lastIndexOf: function (item, index) {
					var n = this.length,
						i = index == null ? n - 1 : index
					if (i < 0)
						i = Math.max(0, n + i)
					for (; i >= 0; i--)
						if (this[i] === item)
							return i
					return -1
				},
				//迭代操作，将数组的元素挨个儿传入一个函数中执行。Prototype.js的对应名字为each。
				forEach: iterator("", '_', ""),
				//迭代类 在数组中的每个项上运行一个函数，如果此函数的值为真，则此元素作为新数组的元素收集起来，并返回新数组
				filter: iterator('r=[],j=0,', 'if(_)r[j++]=this[i]', 'return r'),
				//收集操作，将数组的元素挨个儿传入一个函数中执行，然后把它们的返回值组成一个新数组返回。Prototype.js的对应名字为collect。
				map: iterator('r=[],', 'r[i]=_', 'return r'),
				//只要数组中有一个元素满足条件（放进给定函数返回true），那么它就返回true。Prototype.js的对应名字为any。
				some: iterator("", 'if(_)return true', 'return false'),
				//只有数组中的元素都满足条件（放进给定函数返回true），它才返回true。Prototype.js的对应名字为all。
				every: iterator("", 'if(!_)return false', 'return true')
			})
		}
		/*********************************************************************
		 *                           DOM 底层补丁                             *
		 **********************************************************************/

		function fixContains(root, el) {
			try { //IE6-8,游离于DOM树外的文本节点，访问parentNode有时会抛错
				while ((el = el.parentNode))
					if (el === root)
						return true;
				return false
			} catch (e) {
				return false
			}
		}

		//safari5+是把contains方法放在Element.prototype上而不是Node.prototype
		if (!root.contains) {
			Node.prototype.contains = function (arg) {
				return !!(this.compareDocumentPosition(arg) & 16)
			}
		}
		//IE6-11的文档对象没有contains
		if (!DOC.contains) {
			DOC.contains = function (b) {
				return fixContains(DOC, b)
			}
		}

		function outerHTML() {
			return new XMLSerializer().serializeToString(this)
		}

		if (window.SVGElement) {
			var svgns = "http://www.w3.org/2000/svg"
			var svg = DOC.createElementNS(svgns, "svg")
			svg.innerHTML = '<circle cx="50" cy="50" r="40" fill="red" />'
			if (!rsvg.test(svg.firstChild)) { // #409
				function enumerateNode(node, targetNode) {
					if (node && node.childNodes) {
						var nodes = node.childNodes
						for (var i = 0, el; el = nodes[i++];) {
							if (el.tagName) {
								var svg = DOC.createElementNS(svgns,
									el.tagName.toLowerCase())
								ap.forEach.call(el.attributes, function (attr) {
									svg.setAttribute(attr.name, attr.value) //复制属性
								})
								// 递归处理子节点
								enumerateNode(el, svg)
								targetNode.appendChild(svg)
							}
						}
					}
				}

				Object.defineProperties(SVGElement.prototype, {
					"outerHTML": {//IE9-11,firefox不支持SVG元素的innerHTML,outerHTML属性
						enumerable: true,
						configurable: true,
						get: outerHTML,
						set: function (html) {
							var tagName = this.tagName.toLowerCase(),
								par = this.parentNode,
								frag = avalon.parseHTML(html)
							// 操作的svg，直接插入
							if (tagName === "svg") {
								par.insertBefore(frag, this)
								// svg节点的子节点类似
							} else {
								var newFrag = DOC.createDocumentFragment()
								enumerateNode(frag, newFrag)
								par.insertBefore(newFrag, this)
							}
							par.removeChild(this)
						}
					},
					"innerHTML": {
						enumerable: true,
						configurable: true,
						get: function () {
							var s = this.outerHTML
							var ropen = new RegExp("<" + this.nodeName + '\\b(?:(["\'])[^"]*?(\\1)|[^>])*>', "i")
							var rclose = new RegExp("<\/" + this.nodeName + ">$", "i")
							return s.replace(ropen, "").replace(rclose, "")
						},
						set: function (html) {
							if (avalon.clearHTML) {
								avalon.clearHTML(this)
								var frag = avalon.parseHTML(html)
								enumerateNode(frag, this)
							}
						}
					}
				})
			}
		}
		if (!root.outerHTML && window.HTMLElement) { //firefox 到11时才有outerHTML
			HTMLElement.prototype.__defineGetter__("outerHTML", outerHTML);
		}

		/*********************************************************************
		 *                           配置系统                                 *
		 **********************************************************************/

		function kernel(settings) {
			for (var p in settings) {
				if (!ohasOwn.call(settings, p))
					continue
				var val = settings[p]
				if (typeof kernel.plugins[p] === "function") {
					kernel.plugins[p](val)
				} else if (typeof kernel[p] === "object") {
					avalon.mix(kernel[p], val)
				} else {
					kernel[p] = val
				}
			}
			return this
		}

		var openTag, closeTag, rexpr, rexprg, rbind, rregexp = /[-.*+?^${}()|[\]\/\\]/g

		function escapeRegExp(target) {
			//http://stevenlevithan.com/regex/xregexp/
			//将字符串安全格式化为正则表达式的源码
			return (target + "").replace(rregexp, "\\$&")
		}

		var innerRequire = noop
		var plugins = {
			loader: function (builtin) {
				window.define = builtin ? innerRequire.define : otherDefine
				window.require = builtin ? innerRequire : otherRequire
			},
			interpolate: function (array) {
				openTag = array[0]
				closeTag = array[1]
				if (openTag === closeTag) {
					throw new SyntaxError("openTag!==closeTag")
				} else if (array + "" === "<!--,-->") {
					kernel.commentInterpolate = true
				} else {
					var test = openTag + "test" + closeTag
					cinerator.innerHTML = test
					if (cinerator.innerHTML !== test && cinerator.innerHTML.indexOf("&lt;") >= 0) {
						throw new SyntaxError("此定界符不合法")
					}
					cinerator.innerHTML = ""
				}
				var o = escapeRegExp(openTag),
					c = escapeRegExp(closeTag)
				rexpr = new RegExp(o + "(.*?)" + c)
				rexprg = new RegExp(o + "(.*?)" + c, "g")
				rbind = new RegExp(o + ".*?" + c + "|\\sms-")
			}
		}

		kernel.debug = true
		kernel.plugins = plugins
		kernel.plugins['interpolate'](["{{", "}}"])
		kernel.paths = {}
		kernel.shim = {}
		kernel.maxRepeatSize = 100
		avalon.config = kernel

		/*********************************************************************
		 *                  avalon的原型方法定义区                            *
		 **********************************************************************/

		function hyphen(target) {
			//转换为连字符线风格
			return target.replace(/([a-z\d])([A-Z]+)/g, "$1-$2").toLowerCase()
		}

		function camelize(target) {
			//转换为驼峰风格
			if (target.indexOf("-") < 0 && target.indexOf("_") < 0) {
				return target //提前判断，提高getStyle等的效率
			}
			return target.replace(/[-_][^-_]/g, function (match) {
				return match.charAt(1).toUpperCase()
			})
		}

		var ClassListMethods = {
			_toString: function () {
				var node = this.node
				var cls = node.className
				var str = typeof cls === "string" ? cls : cls.baseVal
				return str.split(/\s+/).join(" ")
			},
			_contains: function (cls) {
				return (" " + this + " ").indexOf(" " + cls + " ") > -1
			},
			_add: function (cls) {
				if (!this.contains(cls)) {
					this._set(this + " " + cls)
				}
			},
			_remove: function (cls) {
				this._set((" " + this + " ").replace(" " + cls + " ", " "))
			},
			__set: function (cls) {
				cls = cls.trim()
				var node = this.node
				if (typeof node.className === "string") {
					node.className = cls
				} else { //SVG元素的className是一个对象 SVGAnimatedString { baseVal="", animVal=""}，只能通过set/getAttribute操作
					node.setAttribute("class", cls)
				}
			} //toggle存在版本差异，因此不使用它
		}

		function ClassList(node) {
			if (!("classList" in node)) {
				node.classList = {
					node: node
				}
				for (var k in ClassListMethods) {
					node.classList[k.slice(1)] = ClassListMethods[k]
				}
			}
			return node.classList
		}

		"add,remove".replace(rword, function (method) {
			avalon.fn[method + "Class"] = function (cls) {
				var el = this[0]
				//https://developer.mozilla.org/zh-CN/docs/Mozilla/Firefox/Releases/26
				if (cls && typeof cls === "string" && el && el.nodeType === 1) {
					cls.replace(/\S+/g, function (c) {
						ClassList(el)[method](c)
					})
				}
				return this
			}
		})
		avalon.fn.mix({
			hasClass: function (cls) {
				var el = this[0] || {}
				return el.nodeType === 1 && ClassList(el).contains(cls)
			},
			toggleClass: function (value, stateVal) {
				var className, i = 0
				var classNames = value.split(/\s+/)
				var isBool = typeof stateVal === "boolean"
				while ((className = classNames[i++])) {
					var state = isBool ? stateVal : !this.hasClass(className)
					this[state ? "addClass" : "removeClass"](className)
				}
				return this
			},
			attr: function (name, value) {
				if (arguments.length === 2) {
					this[0].setAttribute(name, value)
					return this
				} else {
					return this[0].getAttribute(name)
				}
			},
			data: function (name, value) {
				name = "data-" + hyphen(name || "")
				switch (arguments.length) {
					case 2:
						this.attr(name, value)
						return this
					case 1:
						var val = this.attr(name)
						return parseData(val)
					case 0:
						var ret = {}
						ap.forEach.call(this[0].attributes, function (attr) {
							if (attr) {
								name = attr.name
								if (!name.indexOf("data-")) {
									name = camelize(name.slice(5))
									ret[name] = parseData(attr.value)
								}
							}
						})
						return ret
				}
			},
			removeData: function (name) {
				name = "data-" + hyphen(name)
				this[0].removeAttribute(name)
				return this
			},
			css: function (name, value) {
				if (avalon.isPlainObject(name)) {
					for (var i in name) {
						avalon.css(this, i, name[i])
					}
				} else {
					var ret = avalon.css(this, name, value)
				}
				return ret !== void 0 ? ret : this
			},
			position: function () {
				var offsetParent, offset,
					elem = this[0],
					parentOffset = {
						top: 0,
						left: 0
					}
				if (!elem) {
					return
				}
				if (this.css("position") === "fixed") {
					offset = elem.getBoundingClientRect()
				} else {
					offsetParent = this.offsetParent() //得到真正的offsetParent
					offset = this.offset() // 得到正确的offsetParent
					if (offsetParent[0].tagName !== "HTML") {
						parentOffset = offsetParent.offset()
					}
					parentOffset.top += avalon.css(offsetParent[0], "borderTopWidth", true)
					parentOffset.left += avalon.css(offsetParent[0], "borderLeftWidth", true)
				}
				return {
					top: offset.top - parentOffset.top - avalon.css(elem, "marginTop", true),
					left: offset.left - parentOffset.left - avalon.css(elem, "marginLeft", true)
				}
			},
			offsetParent: function () {
				var offsetParent = this[0].offsetParent || root
				while (offsetParent && (offsetParent.tagName !== "HTML") && avalon.css(offsetParent, "position") === "static") {
					offsetParent = offsetParent.offsetParent
				}
				return avalon(offsetParent || root)
			},
			bind: function (type, fn, phase) {
				if (this[0]) { //此方法不会链
					return avalon.bind(this[0], type, fn, phase)
				}
			},
			unbind: function (type, fn, phase) {
				if (this[0]) {
					avalon.unbind(this[0], type, fn, phase)
				}
				return this
			},
			val: function (value) {
				var node = this[0]
				if (node && node.nodeType === 1) {
					var get = arguments.length === 0
					var access = get ? ":get" : ":set"
					var fn = valHooks[getValType(node) + access]
					if (fn) {
						var val = fn(node, value)
					} else if (get) {
						return (node.value || "").replace(/\r/g, "")
					} else {
						node.value = value
					}
				}
				return get ? val : this
			}
		})

		function parseData(data) {
			try {
				data = data === "true" ? true :
					data === "false" ? false :
						data === "null" ? null : +data + "" === data ? +data : rbrace.test(data) ? avalon.parseJSON(data) : data
			} catch (e) {
			}
			return data
		}

		var rbrace = /(?:\{[\s\S]*\}|\[[\s\S]*\])$/,
			rvalidchars = /^[\],:{}\s]*$/,
			rvalidbraces = /(?:^|:|,)(?:\s*\[)+/g,
			rvalidescape = /\\(?:["\\\/bfnrt]|u[\da-fA-F]{4})/g,
			rvalidtokens = /"[^"\\\r\n]*"|true|false|null|-?(?:\d+\.|)\d+(?:[eE][+-]?\d+|)/g
		avalon.parseJSON = window.JSON ? JSON.parse : function (data) {
			if (typeof data === "string") {
				data = data.trim();
				if (data) {
					if (rvalidchars.test(data.replace(rvalidescape, "@")
							.replace(rvalidtokens, "]")
							.replace(rvalidbraces, ""))) {
						return (new Function("return " + data))();
					}
				}
				avalon.error("Invalid JSON: " + data);
			}
		}

		//生成avalon.fn.scrollLeft, avalon.fn.scrollTop方法
		avalon.each({
			scrollLeft: "pageXOffset",
			scrollTop: "pageYOffset"
		}, function (method, prop) {
			avalon.fn[method] = function (val) {
				var node = this[0] || {}, win = getWindow(node),
					top = method === "scrollTop"
				if (!arguments.length) {
					return win ? (prop in win) ? win[prop] : root[method] : node[method]
				} else {
					if (win) {
						win.scrollTo(!top ? val : avalon(win).scrollLeft(), top ? val : avalon(win).scrollTop())
					} else {
						node[method] = val
					}
				}
			}
		})

		function getWindow(node) {
			return node.window && node.document ? node : node.nodeType === 9 ? node.defaultView || node.parentWindow : false;
		}

		//=============================css相关=======================
		var cssHooks = avalon.cssHooks = {}
		var prefixes = ["", "-webkit-", "-o-", "-moz-", "-ms-"]
		var cssMap = {
			"float": "cssFloat"
		}
		avalon.cssNumber = oneObject("columnCount,order,fillOpacity,fontWeight,lineHeight,opacity,orphans,widows,zIndex,zoom")

		avalon.cssName = function (name, host, camelCase) {
			if (cssMap[name]) {
				return cssMap[name]
			}
			host = host || root.style
			for (var i = 0, n = prefixes.length; i < n; i++) {
				camelCase = camelize(prefixes[i] + name)
				if (camelCase in host) {
					return (cssMap[name] = camelCase)
				}
			}
			return null
		}
		cssHooks["@:set"] = function (node, name, value) {
			try { //node.style.width = NaN;node.style.width = "xxxxxxx";node.style.width = undefine 在旧式IE下会抛异常
				node.style[name] = value
			} catch (e) {
			}
		}
		if (window.getComputedStyle) {
			cssHooks["@:get"] = function (node, name) {
				if (!node || !node.style) {
					throw new Error("getComputedStyle要求传入一个节点 " + node)
				}
				var ret, styles = getComputedStyle(node, null)
				if (styles) {
					ret = name === "filter" ? styles.getPropertyValue(name) : styles[name]
					if (ret === "") {
						ret = node.style[name] //其他浏览器需要我们手动取内联样式
					}
				}
				return ret
			}
			cssHooks["opacity:get"] = function (node) {
				var ret = cssHooks["@:get"](node, "opacity")
				return ret === "" ? "1" : ret
			}
		} else {
			var rnumnonpx = /^-?(?:\d*\.)?\d+(?!px)[^\d\s]+$/i
			var rposition = /^(top|right|bottom|left)$/
			var ralpha = /alpha\([^)]*\)/i
			var ie8 = !!window.XDomainRequest
			var salpha = "DXImageTransform.Microsoft.Alpha"
			var border = {
				thin: ie8 ? '1px' : '2px',
				medium: ie8 ? '3px' : '4px',
				thick: ie8 ? '5px' : '6px'
			}
			cssHooks["@:get"] = function (node, name) {
				//取得精确值，不过它有可能是带em,pc,mm,pt,%等单位
				var currentStyle = node.currentStyle
				var ret = currentStyle[name]
				if ((rnumnonpx.test(ret) && !rposition.test(ret))) {
					//①，保存原有的style.left, runtimeStyle.left,
					var style = node.style,
						left = style.left,
						rsLeft = node.runtimeStyle.left
					//②由于③处的style.left = xxx会影响到currentStyle.left，
					//因此把它currentStyle.left放到runtimeStyle.left，
					//runtimeStyle.left拥有最高优先级，不会style.left影响
					node.runtimeStyle.left = currentStyle.left
					//③将精确值赋给到style.left，然后通过IE的另一个私有属性 style.pixelLeft
					//得到单位为px的结果；fontSize的分支见http://bugs.jquery.com/ticket/760
					style.left = name === 'fontSize' ? '1em' : (ret || 0)
					ret = style.pixelLeft + "px"
					//④还原 style.left，runtimeStyle.left
					style.left = left
					node.runtimeStyle.left = rsLeft
				}
				if (ret === "medium") {
					name = name.replace("Width", "Style")
					//border width 默认值为medium，即使其为0"
					if (currentStyle[name] === "none") {
						ret = "0px"
					}
				}
				return ret === "" ? "auto" : border[ret] || ret
			}
			cssHooks["opacity:set"] = function (node, name, value) {
				var style = node.style
				var opacity = isFinite(value) && value <= 1 ? "alpha(opacity=" + value * 100 + ")" : ""
				var filter = style.filter || "";
				style.zoom = 1
				//不能使用以下方式设置透明度
				//node.filters.alpha.opacity = value * 100
				style.filter = (ralpha.test(filter) ?
					filter.replace(ralpha, opacity) :
				filter + " " + opacity).trim()
				if (!style.filter) {
					style.removeAttribute("filter")
				}
			}
			cssHooks["opacity:get"] = function (node) {
				//这是最快的获取IE透明值的方式，不需要动用正则了！
				var alpha = node.filters.alpha || node.filters[salpha],
					op = alpha && alpha.enabled ? alpha.opacity : 100
				return (op / 100) + "" //确保返回的是字符串
			}
		}

		"top,left".replace(rword, function (name) {
			cssHooks[name + ":get"] = function (node) {
				var computed = cssHooks["@:get"](node, name)
				return /px$/.test(computed) ? computed :
				avalon(node).position()[name] + "px"
			}
		})

		var cssShow = {
			position: "absolute",
			visibility: "hidden",
			display: "block"
		}

		var rdisplayswap = /^(none|table(?!-c[ea]).+)/

		function showHidden(node, array) {
			//http://www.cnblogs.com/rubylouvre/archive/2012/10/27/2742529.html
			if (node.offsetWidth <= 0) { //opera.offsetWidth可能小于0
				if (rdisplayswap.test(cssHooks["@:get"](node, "display"))) {
					var obj = {
						node: node
					}
					for (var name in cssShow) {
						obj[name] = node.style[name]
						node.style[name] = cssShow[name]
					}
					array.push(obj)
				}
				var parent = node.parentNode
				if (parent && parent.nodeType === 1) {
					showHidden(parent, array)
				}
			}
		}

		"Width,Height".replace(rword, function (name) { //fix 481
			var method = name.toLowerCase(),
				clientProp = "client" + name,
				scrollProp = "scroll" + name,
				offsetProp = "offset" + name
			cssHooks[method + ":get"] = function (node, which, override) {
				var boxSizing = -4
				if (typeof override === "number") {
					boxSizing = override
				}
				which = name === "Width" ? ["Left", "Right"] : ["Top", "Bottom"]
				var ret = node[offsetProp] // border-box 0
				if (boxSizing === 2) { // margin-box 2
					return ret + avalon.css(node, "margin" + which[0], true) + avalon.css(node, "margin" + which[1], true)
				}
				if (boxSizing < 0) { // padding-box  -2
					ret = ret - avalon.css(node, "border" + which[0] + "Width", true) - avalon.css(node, "border" + which[1] + "Width", true)
				}
				if (boxSizing === -4) { // content-box -4
					ret = ret - avalon.css(node, "padding" + which[0], true) - avalon.css(node, "padding" + which[1], true)
				}
				return ret
			}
			cssHooks[method + "&get"] = function (node) {
				var hidden = [];
				showHidden(node, hidden);
				var val = cssHooks[method + ":get"](node)
				for (var i = 0, obj; obj = hidden[i++];) {
					node = obj.node
					for (var n in obj) {
						if (typeof obj[n] === "string") {
							node.style[n] = obj[n]
						}
					}
				}
				return val;
			}
			avalon.fn[method] = function (value) { //会忽视其display
				var node = this[0]
				if (arguments.length === 0) {
					if (node.setTimeout) { //取得窗口尺寸,IE9后可以用node.innerWidth /innerHeight代替
						return node["inner" + name] || node.document.documentElement[clientProp]
					}
					if (node.nodeType === 9) { //取得页面尺寸
						var doc = node.documentElement
						//FF chrome    html.scrollHeight< body.scrollHeight
						//IE 标准模式 : html.scrollHeight> body.scrollHeight
						//IE 怪异模式 : html.scrollHeight 最大等于可视窗口多一点？
						return Math.max(node.body[scrollProp], doc[scrollProp], node.body[offsetProp], doc[offsetProp], doc[clientProp])
					}
					return cssHooks[method + "&get"](node)
				} else {
					return this.css(method, value)
				}
			}
			avalon.fn["inner" + name] = function () {
				return cssHooks[method + ":get"](this[0], void 0, -2)
			}
			avalon.fn["outer" + name] = function (includeMargin) {
				return cssHooks[method + ":get"](this[0], void 0, includeMargin === true ? 2 : 0)
			}
		})
		avalon.fn.offset = function () { //取得距离页面左右角的坐标
			var node = this[0],
				box = {
					left: 0,
					top: 0
				}
			if (!node || !node.tagName || !node.ownerDocument) {
				return box
			}
			var doc = node.ownerDocument,
				body = doc.body,
				root = doc.documentElement,
				win = doc.defaultView || doc.parentWindow
			if (!avalon.contains(root, node)) {
				return box
			}
			//http://hkom.blog1.fc2.com/?mode=m&no=750 body的偏移量是不包含margin的
			//我们可以通过getBoundingClientRect来获得元素相对于client的rect.
			//http://msdn.microsoft.com/en-us/library/ms536433.aspx
			if (node.getBoundingClientRect) {
				box = node.getBoundingClientRect() // BlackBerry 5, iOS 3 (original iPhone)
			}
			//chrome/IE6: body.scrollTop, firefox/other: root.scrollTop
			var clientTop = root.clientTop || body.clientTop,
				clientLeft = root.clientLeft || body.clientLeft,
				scrollTop = Math.max(win.pageYOffset || 0, root.scrollTop, body.scrollTop),
				scrollLeft = Math.max(win.pageXOffset || 0, root.scrollLeft, body.scrollLeft)
			// 把滚动距离加到left,top中去。
			// IE一些版本中会自动为HTML元素加上2px的border，我们需要去掉它
			// http://msdn.microsoft.com/en-us/library/ms533564(VS.85).aspx
			return {
				top: box.top + scrollTop - clientTop,
				left: box.left + scrollLeft - clientLeft
			}
		}

		//==================================val相关============================

		function getValType(el) {
			var ret = el.tagName.toLowerCase()
			return ret === "input" && /checkbox|radio/.test(el.type) ? "checked" : ret
		}

		var roption = /^<option(?:\s+\w+(?:\s*=\s*(?:"[^"]*"|'[^']*'|[^\s>]+))?)*\s+value[\s=]/i
		var valHooks = {
			"option:get": window.VBArray ? function (node) {
				//在IE11及W3C，如果没有指定value，那么node.value默认为node.text（存在trim作），但IE9-10则是取innerHTML(没trim操作)
				//specified并不可靠，因此通过分析outerHTML判定用户有没有显示定义value
				return roption.test(node.outerHTML) ? node.value : node.text.trim()
			} : function (node) {
				return node.value
			},
			"select:get": function (node, value) {
				var option, options = node.options,
					index = node.selectedIndex,
					getter = valHooks["option:get"],
					one = node.type === "select-one" || index < 0,
					values = one ? null : [],
					max = one ? index + 1 : options.length,
					i = index < 0 ? max : one ? index : 0
				for (; i < max; i++) {
					option = options[i]
					//旧式IE在reset后不会改变selected，需要改用i === index判定
					//我们过滤所有disabled的option元素，但在safari5下，如果设置select为disable，那么其所有孩子都disable
					//因此当一个元素为disable，需要检测其是否显式设置了disable及其父节点的disable情况
					if ((option.selected || i === index) && !option.disabled) {
						value = getter(option)
						if (one) {
							return value
						}
						//收集所有selected值组成数组返回
						values.push(value)
					}
				}
				return values
			},
			"select:set": function (node, values, optionSet) {
				values = [].concat(values) //强制转换为数组
				var getter = valHooks["option:get"]
				for (var i = 0, el; el = node.options[i++];) {
					if ((el.selected = values.indexOf(getter(el)) >= 0)) {
						optionSet = true
					}
				}
				if (!optionSet) {
					node.selectedIndex = -1
				}
			}
		}

		/************************************************************************
		 *            HTML处理(parseHTML, innerHTML, clearHTML)                  *
		 ************************************************************************/

		//parseHTML的辅助变量
		var tagHooks = {
			area: [1, "<map>"],
			param: [1, "<object>"],
			col: [2, "<table><tbody></tbody><colgroup>", "</table>"],
			legend: [1, "<fieldset>"],
			option: [1, "<select multiple='multiple'>"],
			thead: [1, "<table>", "</table>"],
			//如果这里不写</tbody></table>,在IE6-9会在多出一个奇怪的caption标签
			tr: [2, "<table><tbody>", "</tbody></table>"],
			td: [3, "<table><tbody><tr>"],
			g: [1, '<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" version="1.1">', '</svg>'],
			//IE6-8在用innerHTML生成节点时，不能直接创建no-scope元素与HTML5的新标签
			_default: W3C ? [0, ""] : [1, "X<div>"] //div可以不用闭合
		}

		tagHooks.optgroup = tagHooks.option
		tagHooks.tbody = tagHooks.tfoot = tagHooks.colgroup = tagHooks.caption = tagHooks.thead
		tagHooks.th = tagHooks.td
		String("circle,defs,ellipse,image,line,path,polygon,polyline,rect,symbol,text,use").replace(rword, function (tag) {
			tagHooks[tag] = tagHooks.g //处理SVG
		})
		var rtagName = /<([\w:]+)/  //取得其tagName
		var rxhtml = /<(?!area|br|col|embed|hr|img|input|link|meta|param)(([\w:]+)[^>]*)\/>/ig
		var rcreate = W3C ? /[^\d\D]/ : /(<(?:script|link|style|meta|noscript))/ig
		var scriptTypes = oneObject(["", "text/javascript", "text/ecmascript", "application/ecmascript", "application/javascript"])
		var rnest = /<(?:tb|td|tf|th|tr|col|opt|leg|cap|area)/ //需要处理套嵌关系的标签
		var script = DOC.createElement("script")
		avalon.parseHTML = function (html) {
			if (typeof html !== "string") {
				html = html + ""
			}
			html = html.replace(rxhtml, "<$1></$2>").trim()
			var tag = (rtagName.exec(html) || ["", ""])[1].toLowerCase(),
				//取得其标签名
				wrap = tagHooks[tag] || tagHooks._default,
				fragment = hyperspace.cloneNode(false),
				wrapper = cinerator,
				firstChild, neo
			if (!W3C) { //fix IE
				html = html.replace(rcreate, "<br class=msNoScope>$1") //在link style script等标签之前添加一个补丁
			}
			wrapper.innerHTML = wrap[1] + html + (wrap[2] || "")
			var els = wrapper.getElementsByTagName("script")
			if (els.length) { //使用innerHTML生成的script节点不会发出请求与执行text属性
				for (var i = 0, el; el = els[i++];) {
					if (scriptTypes[el.type]) {
						//以偷龙转凤方式恢复执行脚本功能
						neo = script.cloneNode(false) //FF不能省略参数
						ap.forEach.call(el.attributes, function (attr) {
							if (attr && attr.specified) {
								neo[attr.name] = attr.value //复制其属性
								neo.setAttribute(attr.name, attr.value)
							}
						})
						neo.text = el.text
						el.parentNode.replaceChild(neo, el) //替换节点
					}
				}
			}
			//移除我们为了符合套嵌关系而添加的标签
			for (i = wrap[0]; i--; wrapper = wrapper.lastChild) {
			}
			if (!W3C) { //fix IE
				for (els = wrapper["getElementsByTagName"]("br"), i = 0; el = els[i++];) {
					if (el.className && el.className === "msNoScope") {
						el.parentNode.removeChild(el)
						i--
					}
				}
				for (els = wrapper.all, i = 0; el = els[i++];) { //fix VML
					if (isVML(el)) {
						fixVML(el)
					}
				}
			}

			while (firstChild = wrapper.firstChild) { // 将wrapper上的节点转移到文档碎片上！
				fragment.appendChild(firstChild)
			}
			return fragment
		}

		function isVML(src) {
			var nodeName = src.nodeName
			return nodeName.toLowerCase() === nodeName && src.scopeName && src.outerText === ""
		}

		function fixVML(node) {
			if (node.currentStyle.behavior !== "url(#default#VML)") {
				node.style.behavior = "url(#default#VML)"
				node.style.display = "inline-block"
				node.style.zoom = 1 //hasLayout
			}
		}

		avalon.innerHTML = function (node, html) {
			if (!W3C && (!rcreate.test(html) && !rnest.test(html))) {
				try {
					node.innerHTML = html
					return
				} catch (e) {
				}
			}
			var a = this.parseHTML(html)
			this.clearHTML(node).appendChild(a)
		}
		avalon.clearHTML = function (node) {
			node.textContent = ""
			while (node.firstChild) {
				node.removeChild(node.firstChild)
			}
			return node
		}

		/*********************************************************************
		 *                            事件管理器                            *
		 **********************************************************************/
		var EventManager = {
			$watch: function (type, callback) {
				if (typeof callback === "function") {
					var callbacks = this.$events[type]
					if (callbacks) {
						callbacks.push(callback)
					} else {
						this.$events[type] = [callback]
					}
				} else { //重新开始监听此VM的第一重简单属性的变动
					this.$events = this.$watch.backup
				}
				return this
			},
			$unwatch: function (type, callback) {
				var n = arguments.length
				if (n === 0) { //让此VM的所有$watch回调无效化
					this.$watch.backup = this.$events
					this.$events = {}
				} else if (n === 1) {
					this.$events[type] = []
				} else {
					var callbacks = this.$events[type] || []
					var i = callbacks.length
					while (~--i < 0) {
						if (callbacks[i] === callback) {
							return callbacks.splice(i, 1)
						}
					}
				}
				return this
			},
			$fire: function (type) {
				var special
				if (/^(\w+)!(\S+)$/.test(type)) {
					special = RegExp.$1
					type = RegExp.$2
				}
				var events = this.$events
				var args = aslice.call(arguments, 1)
				var detail = [type].concat(args)
				if (special === "all") {
					for (var i in avalon.vmodels) {
						var v = avalon.vmodels[i]
						if (v !== this) {
							v.$fire.apply(v, detail)
						}
					}
				} else if (special === "up" || special === "down") {
					var elements = events.expr && findNodes(events.expr)
					if (elements.length === 0)
						return
					for (var i in avalon.vmodels) {
						var v = avalon.vmodels[i]
						if (v !== this) {
							if (v.$events.expr) {
								var eventNodes = findNodes(v.$events.expr)
								if (eventNodes.length === 0) {
									continue
								}
								//循环两个vmodel中的节点，查找匹配（向上匹配或者向下匹配）的节点并设置标识
								avalon.each(eventNodes, function (i, node) {
									avalon.each(elements, function (j, element) {
										var ok = special === "down" ? element.contains(node) : //向下捕获
											node.contains(element) //向上冒泡

										if (ok) {
											node._avalon = v //符合条件的加一个标识
										}
									});
								})
							}
						}
					}
					var nodes = DOC.getElementsByTagName("*") //实现节点排序
					var alls = []
					Array.prototype.forEach.call(nodes, function (el) {
						if (el._avalon) {
							alls.push(el._avalon)
							el._avalon = ""
							el.removeAttribute("_avalon")
						}
					})
					if (special === "up") {
						alls.reverse()
					}
					for (var i = 0, el; el = alls[i++];) {
						if (el.$fire.apply(el, detail) === false) {
							break
						}
					}
				} else {
					var callbacks = events[type] || []
					var all = events.$all || []
					for (var i = 0, callback; callback = callbacks[i++];) {
						if (isFunction(callback))
							callback.apply(this, args)
					}
					for (var i = 0, callback; callback = all[i++];) {
						if (isFunction(callback))
							callback.apply(this, arguments)
					}
				}
			}
		}
		var ravalon = /(\w+)\[(avalonctrl)="(\S+)"\]/
		var findNodes = DOC.querySelectorAll ? function (str) {
			return DOC.querySelectorAll(str)
		} : function (str) {
			var match = str.match(ravalon)
			var all = DOC.getElementsByTagName(match[1])
			var nodes = []
			for (var i = 0, el; el = all[i++];) {
				if (el.getAttribute(match[2]) === match[3]) {
					nodes.push(el)
				}
			}
			return nodes
		}
		/*********************************************************************
		 *                           依赖调度系统                             *
		 **********************************************************************/
		var ronduplex = /^(duplex|on)$/

		function registerSubscriber(data) {
			Registry[expose] = data //暴光此函数,方便collectSubscribers收集
			avalon.openComputedCollect = true
			var fn = data.evaluator
			if (fn) { //如果是求值函数
				try {
					var c = ronduplex.test(data.type) ? data : fn.apply(0, data.args)
					data.handler(c, data.element, data)
				} catch (e) {
					log("warning:exception throwed in [registerSubscriber] " + e)
					delete data.evaluator
					var node = data.element
					if (node.nodeType === 3) {
						var parent = node.parentNode
						if (kernel.commentInterpolate) {
							parent.replaceChild(DOC.createComment(data.value), node)
						} else {
							node.data = openTag + data.value + closeTag
						}
					}
				}
			}
			avalon.openComputedCollect = false
			delete Registry[expose]
		}

		function collectSubscribers(list) { //收集依赖于这个访问器的订阅者
			var data = Registry[expose]
			if (list && data && avalon.Array.ensure(list, data) && data.element) { //只有数组不存在此元素才push进去
				addSubscribers(data, list)
			}
		}

		function addSubscribers(data, list) {
			data.$uuid = data.$uuid || generateID()
			list.$uuid = list.$uuid || generateID()
			var obj = {
				data: data,
				list: list,
				toString: function () {
					return data.$uuid + " " + list.$uuid
				}
			}
			if (!$$subscribers[obj]) {
				$$subscribers[obj] = 1
				$$subscribers.push(obj)
			}
		}

		var $$subscribers = [],
			$startIndex = 0,
			$maxIndex = 200,
			beginTime = new Date(),
			removeID

		function removeSubscribers() {
			for (var i = $startIndex, n = $startIndex + $maxIndex; i < n; i++) {
				var obj = $$subscribers[i]
				if (!obj) {
					break
				}
				var data = obj.data
				var el = data.element
				var remove = el === null ? 1 : (el.nodeType === 1 ? typeof el.sourceIndex === "number" ?
				el.sourceIndex === 0 : !root.contains(el) : !avalon.contains(root, el))
				if (remove) { //如果它没有在DOM树
					$$subscribers.splice(i, 1)
					delete $$subscribers[obj]
					avalon.Array.remove(obj.list, data)
					//log("debug: remove " + data.type)
					if (data.type === "if" && data.template && data.template.parentNode === ifGroup) {
						ifGroup.removeChild(data.template)
					}
					for (var key in data) {
						data[key] = null
					}
					obj.data = obj.list = null
					i--
					n--

				}
			}
			obj = $$subscribers[i]
			if (obj) {
				$startIndex = n
			} else {
				$startIndex = 0
			}
			beginTime = new Date()
		}

		function notifySubscribers(list) { //通知依赖于这个访问器的订阅者更新自身
			clearTimeout(removeID)
			if (new Date() - beginTime > 444) {
				removeSubscribers()
			} else {
				removeID = setTimeout(removeSubscribers, 444)
			}
			if (list && list.length) {
				var args = aslice.call(arguments, 1)
				for (var i = list.length, fn; fn = list[--i];) {
					var el = fn.element
					if (el && el.parentNode) {
						if (fn.$repeat) {
							fn.handler.apply(fn, args) //处理监控数组的方法
						} else if (fn.type !== "on") { //事件绑定只能由用户触发,不能由程序触发
							var fun = fn.evaluator || noop
							fn.handler(fun.apply(0, fn.args || []), el, fn)
						}
					}
				}
			}
		}

		/*********************************************************************
		 *                           扫描系统                                 *
		 **********************************************************************/
		var scanObject = {}
		avalon.scanCallback = function (fn, group) {
			group = group || "$all"
			var array = scanObject[group] || (scanObject[group] = [])
			array.push(fn)
		}
		avalon.scan = function (elem, vmodel, group) {
			elem = elem || root
			group = group || "$all"
			var array = scanObject[group] || []
			var vmodels = vmodel ? [].concat(vmodel) : []
			var scanIndex = 0;
			var scanAll = false
			var fn
			var dirty = false

			function cb(i) {
				scanIndex += i
				dirty = true
				setTimeout(function () {
					if (scanIndex <= 0 && !scanAll) {
						scanAll = true
						while (fn = array.shift()) {
							fn()
						}
					}
				})
			}

			vmodels.cb = cb
			scanTag(elem, vmodels)
			//html, include, widget
			if (!dirty) {
				while (fn = array.shift()) {
					fn()
				}
			}
		}

		//http://www.w3.org/TR/html5/syntax.html#void-elements
		var stopScan = oneObject("area,base,basefont,br,col,command,embed,hr,img,input,link,meta,param,source,track,wbr,noscript,script,style,textarea".toUpperCase())

		function checkScan(elem, callback, innerHTML) {
			var id = setTimeout(function () {
				var currHTML = elem.innerHTML
				clearTimeout(id)
				if (currHTML === innerHTML) {
					callback()
				} else {
					checkScan(elem, callback, currHTML)
				}
			})
		}

		function scanTag(elem, vmodels, node) {
			//扫描顺序  ms-skip(0) --> ms-important(1) --> ms-controller(2) --> ms-if(10) --> ms-repeat(100) 
			//--> ms-if-loop(110) --> ms-attr(970) ...--> ms-each(1400)-->ms-with(1500)--〉ms-duplex(2000)垫后
			var a = elem.getAttribute("ms-skip")
			//#360 在旧式IE中 Object标签在引入Flash等资源时,可能出现没有getAttributeNode,innerHTML的情形
			if (!elem.getAttributeNode) {
				return log("warning " + elem.tagName + " no getAttributeNode method")
			}
			var b = elem.getAttributeNode("ms-important")
			var c = elem.getAttributeNode("ms-controller")
			if (typeof a === "string") {
				return
			} else if (node = b || c) {
				var newVmodel = VMODELS[node.value]
				if (!newVmodel) {
					return
				}
				//ms-important不包含父VM，ms-controller相反
				var cb = vmodels.cb
				vmodels = node === b ? [newVmodel] : [newVmodel].concat(vmodels)
				vmodels.cb = cb
				var name = node.name
				elem.removeAttribute(name) //removeAttributeNode不会刷新[ms-controller]样式规则
				createSignalTower(elem, newVmodel)
				avalon(elem).removeClass(name)

			}
			scanAttr(elem, vmodels) //扫描特性节点
		}

		function createSignalTower(elem, vmodel) {
			var id = elem.getAttribute("avalonctrl") || vmodel.$id
			elem.setAttribute("avalonctrl", id)
			vmodel.$events.expr = elem.tagName + '[avalonctrl="' + id + '"]'
		}

		function scanNodeList(parent, vmodels) {
			var node = parent.firstChild
			while (node) {
				var nextNode = node.nextSibling
				scanNode(node, node.nodeType, vmodels)
				node = nextNode
			}
		}

		function scanNodeArray(nodes, vmodels) {
			for (var i = 0, node; node = nodes[i++];) {
				scanNode(node, node.nodeType, vmodels)
			}
		}

		function scanNode(node, nodeType, vmodels) {
			if (nodeType === 1) {
				scanTag(node, vmodels) //扫描元素节点
			} else if (nodeType === 3 && rexpr.test(node.data)) {
				scanText(node, vmodels) //扫描文本节点
			} else if (kernel.commentInterpolate && nodeType === 8 && !rexpr.test(node.nodeValue)) {
				scanText(node, vmodels) //扫描注释节点
			}
		}

		function scanText(textNode, vmodels) {
			var bindings = []
			if (textNode.nodeType === 8) {
				var leach = []
				var value = trimFilter(textNode.nodeValue, leach)
				var token = {
					expr: true,
					value: value
				}
				if (leach.length) {
					token.filters = leach
				}
				var tokens = [token]
			} else {
				tokens = scanExpr(textNode.data)
			}
			if (tokens.length) {
				for (var i = 0, token; token = tokens[i++];) {
					var node = DOC.createTextNode(token.value) //将文本转换为文本节点，并替换原来的文本节点
					if (token.expr) {
						var filters = token.filters
						var binding = {
							type: "text",
							element: node,
							value: token.value,
							filters: filters
						}
						if (filters && filters.indexOf("html") !== -1) {
							avalon.Array.remove(filters, "html")
							binding.type = "html"
							binding.group = 1
							if (!filters.length) {
								delete bindings.filters
							}
						}
						bindings.push(binding) //收集带有插值表达式的文本
					}
					hyperspace.appendChild(node)
				}
				textNode.parentNode.replaceChild(hyperspace, textNode)
				if (bindings.length)
					executeBindings(bindings, vmodels)
			}
		}

		var rmsAttr = /ms-(\w+)-?(.*)/
		var priorityMap = {
			"if": 10,
			"repeat": 90,
			"data": 100,
			"widget": 110,
			"each": 1400,
			"with": 1500,
			"duplex": 2000,
			"on": 3000
		}
		var events = oneObject("animationend,blur,change,input,click,dblclick,focus,keydown,keypress,keyup,mousedown,mouseenter,mouseleave,mousemove,mouseout,mouseover,mouseup,scan,scroll,submit")

		function bindingSorter(a, b) {
			return a.priority - b.priority
		}

		var obsoleteAttrs = oneObject("value,title,alt,checked,selected,disabled,readonly,enabled")

		function scanAttr(elem, vmodels) {
			//防止setAttribute, removeAttribute时 attributes自动被同步,导致for循环出错
			var attributes = getAttributes ? getAttributes(elem) : avalon.slice(elem.attributes)
			var bindings = [],
				msData = {},
				match
			for (var i = 0, attr; attr = attributes[i++];) {
				if (attr.specified) {
					if (match = attr.name.match(rmsAttr)) {
						//如果是以指定前缀命名的
						var type = match[1]
						var param = match[2] || ""
						var value = attr.value
						var name = attr.name
						msData[name] = value
						if (events[type]) {
							param = type
							type = "on"
						} else if (obsoleteAttrs[type]) {
							log("ms-" + type + "已经被废弃,请使用ms-attr-*代替")
							if (type === "enabled") { //吃掉ms-enabled绑定,用ms-disabled代替
								type = "disabled"
								value = "!(" + value + ")"
							}
							param = type
							type = "attr"
							elem.removeAttribute(name)
							name = "ms-attr-" + param
							elem.setAttribute(name, value)
							match = [name]
							msData[name] = value
						}
						if (typeof bindingHandlers[type] === "function") {
							var binding = {
								type: type,
								param: param,
								element: elem,
								name: match[0],
								value: value,
								priority: type in priorityMap ? priorityMap[type] : type.charCodeAt(0) * 10 + (Number(param) || 0)
							}
							if (type === "if" && param.indexOf("loop") > -1) {
								binding.priority += 100
							}
							if (vmodels.length) {
								bindings.push(binding)
								if (type === "widget") {
									elem.msData = elem.msData || msData
								}
							}
						}
					}
				}
			}
			bindings.sort(bindingSorter)
			if (msData["ms-attr-checked"] && msData["ms-duplex"]) {
				log("warning!一个元素上不能同时定义ms-attr-checked与ms-duplex")
			}
			var firstBinding = bindings[0] || {}

			switch (firstBinding.type) {
				case "if":
				case "repeat":
				case "widget":
					executeBindings([firstBinding], vmodels)
					break
				default:
					executeBindings(bindings, vmodels)
					if (!stopScan[elem.tagName] && rbind.test(elem.innerHTML.replace(rlt, "<").replace(rgt, ">"))) {
						scanNodeList(elem, vmodels) //扫描子孙元素
					}
					break
			}
		}

		//IE67下，在循环绑定中，一个节点如果是通过cloneNode得到，自定义属性的specified为false，无法进入里面的分支，
		//但如果我们去掉scanAttr中的attr.specified检测，一个元素会有80+个特性节点（因为它不区分固有属性与自定义属性），很容易卡死页面
		if (!"1" [0]) {
			var cacheAttrs = createCache(512)
			var rattrs = /\s+(ms-[^=\s]+)(?:=("[^"]*"|'[^']*'|[^\s>]+))?/g,
				rquote = /^['"]/,
				rtag = /<\w+\b(?:(["'])[^"]*?(\1)|[^>])*>/i,
				ramp = /&amp;/g
			//IE6-8解析HTML5新标签，会将它分解两个元素节点与一个文本节点
			//<body><section>ddd</section></body>
			//        window.onload = function() {
			//            var body = document.body
			//            for (var i = 0, el; el = body.children[i++]; ) {
			//                avalon.log(el.outerHTML)
			//            }
			//        }
			//依次输出<SECTION>, </SECTION>
			var getAttributes = function (elem) {
				var html = elem.outerHTML
				//处理IE6-8解析HTML5新标签的情况，及<br>等半闭合标签outerHTML为空的情况
				if (html.slice(0, 2) === "</" || !html.trim()) {
					return []
				}
				var str = html.match(rtag)[0]
				var attributes = [],
					match,
					k, v;
				if (cacheAttrs[str]) {
					return cacheAttrs[str]
				}
				while (k = rattrs.exec(str)) {
					v = k[2]
					if (v) {
						v = (rquote.test(v) ? v.slice(1, -1) : v).replace(ramp, "&")
					}
					var name = k[1].toLowerCase()
					match = name.match(rmsAttr)
					var binding = {
						name: name,
						specified: true,
						value: v || ""
					}
					attributes.push(binding)
				}
				return cacheAttrs(str, attributes)
			}
		}

		function executeBindings(bindings, vmodels) {
			if (bindings.length)
				vmodels.cb(bindings.length)

			for (var i = 0, data; data = bindings[i++];) {
				data.vmodels = vmodels
				bindingHandlers[data.type](data, vmodels)
				if (data.evaluator && data.element && data.element.nodeType === 1) { //移除数据绑定，防止被二次解析
					//chrome使用removeAttributeNode移除不存在的特性节点时会报错 https://github.com/RubyLouvre/avalon/issues/99
					data.element.removeAttribute(data.name)
				}
			}
			bindings.length = 0
		}

		var rfilters = /\|\s*(\w+)\s*(\([^)]*\))?/g,
			r11a = /\|\|/g,
			r11b = /U2hvcnRDaXJjdWl0/g,
			rlt = /&lt;/g,
			rgt = /&gt;/g

		function trimFilter(value, leach) {
			if (value.indexOf("|") > 0) { // 抽取过滤器 先替换掉所有短路与
				value = value.replace(r11a, "U2hvcnRDaXJjdWl0") //btoa("ShortCircuit")
				value = value.replace(rfilters, function (c, d, e) {
					leach.push(d + (e || ""))
					return ""
				})
				value = value.replace(r11b, "||") //还原短路与
			}
			return value
		}

		function scanExpr(str) {
			var tokens = [],
				value, start = 0,
				stop
			do {
				stop = str.indexOf(openTag, start)
				if (stop === -1) {
					break
				}
				value = str.slice(start, stop)
				if (value) { // {{ 左边的文本
					tokens.push({
						value: value,
						expr: false
					})
				}
				start = stop + openTag.length
				stop = str.indexOf(closeTag, start)
				if (stop === -1) {
					break
				}
				value = str.slice(start, stop)
				if (value) { //处理{{ }}插值表达式
					var leach = []
					value = trimFilter(value, leach)
					tokens.push({
						value: value,
						expr: true,
						filters: leach.length ? leach : void 0
					})
				}
				start = stop + closeTag.length
			} while (1)
			value = str.slice(start)
			if (value) { //}} 右边的文本
				tokens.push({
					value: value,
					expr: false
				})
			}

			return tokens
		}

		/*********************************************************************
		 *                          编译系统                                  *
		 **********************************************************************/
		var keywords =
			// 关键字
			"break,case,catch,continue,debugger,default,delete,do,else,false" +
			",finally,for,function,if,in,instanceof,new,null,return,switch,this" +
			",throw,true,try,typeof,var,void,while,with"
				// 保留字
			+ ",abstract,boolean,byte,char,class,const,double,enum,export,extends" +
			",final,float,goto,implements,import,int,interface,long,native" +
			",package,private,protected,public,short,static,super,synchronized" +
			",throws,transient,volatile"
				// ECMA 5 - use strict
			+ ",arguments,let,yield" + ",undefined"
		var rrexpstr = /\/\*[\w\W]*?\*\/|\/\/[^\n]*\n|\/\/[^\n]*$|"(?:[^"\\]|\\[\w\W])*"|'(?:[^'\\]|\\[\w\W])*'|[\s\t\n]*\.[\s\t\n]*[$\w\.]+/g
		var rsplit = /[^\w$]+/g
		var rkeywords = new RegExp(["\\b" + keywords.replace(/,/g, '\\b|\\b') + "\\b"].join('|'), 'g')
		var rnumber = /\b\d[^,]*/g
		var rcomma = /^,+|,+$/g
		var cacheVars = createCache(512)
		var getVariables = function (code) {
			var key = "," + code.trim()
			if (cacheVars[key]) {
				return cacheVars[key]
			}
			var match = code
				.replace(rrexpstr, "")
				.replace(rsplit, ",")
				.replace(rkeywords, "")
				.replace(rnumber, "")
				.replace(rcomma, "")
				.split(/^$|,+/)
			return cacheVars(key, uniqSet(match))
		}
		/*添加赋值语句*/

		function addAssign(vars, scope, name, data) {
			var ret = [],
				prefix = " = " + name + "."
			for (var i = vars.length, prop; prop = vars[--i];) {
				if (scope.hasOwnProperty(prop)) {
					ret.push(prop + prefix + prop)
					data.vars.push(prop)
					if (data.type === "duplex") {
						vars.get = name + "." + prop
					}
					vars.splice(i, 1)
				}
			}
			return ret
		}

		function uniqSet(array) {
			var ret = [],
				unique = {}
			for (var i = 0; i < array.length; i++) {
				var el = array[i]
				var id = el && typeof el.$id === "string" ? el.$id : el
				if (!unique[id]) {
					unique[id] = ret.push(el)
				}
			}
			return ret
		}

		function createCache(maxLength) {
			var keys = []

			function cache(key, value) {
				if (keys.push(key) > maxLength) {
					delete cache[keys.shift()]
				}
				return cache[key] = value;
			}

			return cache;
		}

		//缓存求值函数，以便多次利用
		var cacheExprs = createCache(128)
		//取得求值函数及其传参
		var rduplex = /\w\[.*\]|\w\.\w/
		var rproxy = /(\$proxy\$[a-z]+)\d+$/

		function parseExpr(code, scopes, data) {
			var dataType = data.type
			var filters = data.filters ? data.filters.join("") : ""
			var exprId = scopes.map(function (el) {
					return String(el.$id).replace(rproxy, "$1")
				}) + code + dataType + filters
			var vars = getVariables(code).concat(),
				assigns = [],
				names = [],
				args = [],
				prefix = ""
			//args 是一个对象数组， names 是将要生成的求值函数的参数
			scopes = uniqSet(scopes)
			data.vars = []
			for (var i = 0, sn = scopes.length; i < sn; i++) {
				if (vars.length) {
					var name = "vm" + expose + "_" + i
					names.push(name)
					args.push(scopes[i])
					assigns.push.apply(assigns, addAssign(vars, scopes[i], name, data))
				}
			}
			if (!assigns.length && dataType === "duplex") {
				return
			}
			if (dataType !== "duplex" && (code.indexOf("||") > -1 || code.indexOf("&&") > -1)) {
				//https://github.com/RubyLouvre/avalon/issues/583
				data.vars.forEach(function (v) {
					var reg = new RegExp("\\b" + v + "(?:\\.\\w+|\\[\\w+\\])+", "ig")
					code = code.replace(reg, function (_) {
						var c = _.charAt(v.length)
						var method = /^\s*\(/.test(RegExp.rightContext)
						if (c === "." || c === "[" || method) {//比如v为aa,我们只匹配aa.bb,aa[cc],不匹配aaa.xxx
							var name = "var" + String(Math.random()).replace(/^0\./, "")
							if (method) {//array.size()
								var array = _.split(".")
								if (array.length > 2) {
									var last = array.pop()
									assigns.push(name + " = " + array.join("."))
									return name + "." + last
								} else {
									return _
								}
							}
							assigns.push(name + " = " + _)
							return name
						} else {
							return _
						}
					})
				})
			}
			//---------------args----------------
			if (filters) {
				args.push(avalon.filters)
			}
			data.args = args
			//---------------cache----------------
			var fn = cacheExprs[exprId] //直接从缓存，免得重复生成
			if (fn) {
				data.evaluator = fn
				return
			}
			var prefix = assigns.join(", ")
			if (prefix) {
				prefix = "var " + prefix
			}
			if (filters) { //文本绑定，双工绑定才有过滤器
				code = "\nvar ret" + expose + " = " + code
				var textBuffer = [],
					fargs
				textBuffer.push(code, "\r\n")
				for (var i = 0, fname; fname = data.filters[i++];) {
					var start = fname.indexOf("(")
					if (start !== -1) {
						fargs = fname.slice(start + 1, fname.lastIndexOf(")")).trim()
						fargs = "," + fargs
						fname = fname.slice(0, start).trim()
					} else {
						fargs = ""
					}
					textBuffer.push(" if(filters", expose, ".", fname, "){\n\ttry{\nret", expose,
						" = filters", expose, ".", fname, "(ret", expose, fargs, ")\n\t}catch(e){} \n}\n")
				}
				code = textBuffer.join("")
				code += "\nreturn ret" + expose
				names.push("filters" + expose)
			} else if (dataType === "duplex") { //双工绑定
				var _body = "'use strict';\nreturn function(vvv){\n\t" +
					prefix +
					";\n\tif(!arguments.length){\n\t\treturn " +
					code +
					"\n\t}\n\t" + (!rduplex.test(code) ? vars.get : code) +
					"= vvv;\n} "
				try {
					fn = Function.apply(noop, names.concat(_body))
					data.evaluator = cacheExprs(exprId, fn)
				} catch (e) {
					log("debug: parse error," + e.message)
				}
				return
			} else if (dataType === "on") { //事件绑定
				if (code.indexOf("(") === -1) {
					code += ".call(this, $event)"
				} else {
					code = code.replace("(", ".call(this,")
				}
				names.push("$event")
				code = "\nreturn " + code + ";" //IE全家 Function("return ")出错，需要Function("return ;")
				var lastIndex = code.lastIndexOf("\nreturn")
				var header = code.slice(0, lastIndex)
				var footer = code.slice(lastIndex)
				code = header + "\n" + footer
			} else { //其他绑定
				code = "\nreturn " + code + ";" //IE全家 Function("return ")出错，需要Function("return ;")
			}
			try {
				fn = Function.apply(noop, names.concat("'use strict';\n" + prefix + code))
				data.evaluator = cacheExprs(exprId, fn)
			} catch (e) {
				log("debug: parse error," + e.message)
			} finally {
				vars = textBuffer = names = null //释放内存
			}
		}

		var meta = {
			'\b': '\\b',
			'\t': '\\t',
			'\n': '\\n',
			'\f': '\\f',
			'\r': '\\r',
			'"': '\\"',
			'\\': '\\\\'
		}
		var quote = window.JSON && JSON.stringify || function (str) {
				return '"' + str.replace(/[\\\"\x00-\x1f]/g, function (a) {
						var c = meta[a];
						return typeof c === 'string' ? c :
						'\\u' + ('0000' + a.charCodeAt(0).toString(16)).slice(-4);
					}) + '"'
			}
		//parseExpr的智能引用代理

		function parseExprProxy(code, scopes, data, tokens, noregister) {
			scopes.cb(-1)
			if (Array.isArray(tokens)) {
				code = tokens.map(function (el) {
					return el.expr ? "(" + el.value + ")" : quote(el.value)
				}).join(" + ")
			}
			parseExpr(code, scopes, data)
			if (data.evaluator && !noregister) {
				data.handler = bindingExecutors[data.handlerName || data.type]
				//方便调试
				//这里非常重要,我们通过判定视图刷新函数的element是否在DOM树决定
				//将它移出订阅者列表
				registerSubscriber(data)
			}
		}

		avalon.parseExprProxy = parseExprProxy
		/*********************************************************************
		 *                     绑定处理系统                                    *
		 **********************************************************************/
		var propMap = {//属性名映射
			"accept-charset": "acceptCharset",
			"char": "ch",
			"charoff": "chOff",
			"class": "className",
			"for": "htmlFor",
			"http-equiv": "httpEquiv"
		}

		var anomaly = "accessKey,bgColor,cellPadding,cellSpacing,codeBase,codeType,colSpan," + "dateTime,defaultValue,frameBorder,longDesc,maxLength,marginWidth,marginHeight," + "rowSpan,tabIndex,useMap,vSpace,valueType,vAlign"
		anomaly.replace(rword, function (name) {
			propMap[name.toLowerCase()] = name
		})
		var ifGroup = head.insertBefore(document.createElement("avalon"), head.firstChild) //避免IE6 base标签BUG
		ifGroup.innerHTML = "X<style id='avalonStyle'>.avalonHide{ display: none!important }</style>"
		var rnoscripts = /<noscript.*?>(?:[\s\S]+?)<\/noscript>/img
		var rnoscriptText = /<noscript.*?>([\s\S]+?)<\/noscript>/im

		var getXHR = function () {
			return new (window.XMLHttpRequest || ActiveXObject)("Microsoft.XMLHTTP")
		}
		var getBindingCallback = function (elem, name, vmodels) {
			var callback = elem.getAttribute(name)
			if (callback) {
				for (var i = 0, vm; vm = vmodels[i++];) {
					if (vm.hasOwnProperty(callback) && typeof vm[callback] === "function") {
						return vm[callback]
					}
				}
			}
		}
		var cacheTmpls = avalon.templateCache = {}

		avalon.contains = fixContains

		var bools = "autofocus,autoplay,async,allowTransparency,checked,controls,declare,disabled,defer,defaultChecked,defaultSelected" +
			"contentEditable,isMap,loop,multiple,noHref,noResize,noShade,open,readOnly,selected"
		var boolMap = {}
		bools.replace(rword, function (name) {
			boolMap[name.toLowerCase()] = name
		})

		//这里的函数每当VM发生改变后，都会被执行（操作方为notifySubscribers）
		var bindingExecutors = avalon.bindingExecutors = {
			"attr": function (val, elem, data) {
				var method = data.type,
					attrName = data.param
				if (method === "css") {
					avalon(elem).css(attrName, val)
				} else if (method === "attr") {
					// ms-attr-class="xxx" vm.xxx="aaa bbb ccc"将元素的className设置为aaa bbb ccc
					// ms-attr-class="xxx" vm.xxx=false  清空元素的所有类名
					// ms-attr-name="yyy"  vm.yyy="ooo" 为元素设置name属性
					if (boolMap[attrName]) {
						var bool = boolMap[attrName]
						if (typeof elem[bool] === "boolean") {
							// IE6-11不支持动态设置fieldset的disabled属性，IE11下样式是生效了，但无法阻止用户对其底下的input元素进行设值……
							return elem[bool] = !!val
						}
					}
					var toRemove = (val === false) || (val === null) || (val === void 0)

					if (!W3C && propMap[attrName]) { //旧式IE下需要进行名字映射
						attrName = propMap[attrName]
					}
					if (toRemove) {
						return elem.removeAttribute(attrName)
					}
					//SVG只能使用setAttribute(xxx, yyy), VML只能使用elem.xxx = yyy ,HTML的固有属性必须elem.xxx = yyy
					var isInnate = rsvg.test(elem) ? false : (DOC.namespaces && isVML(elem)) ? true : attrName in elem.cloneNode(false)
					if (isInnate) {
						elem[attrName] = val
					} else {
						elem.setAttribute(attrName, val)
					}
				} else if (method === "include" && val) {
					var vmodels = data.vmodels
					var rendered = data.includeRendered
					var loaded = data.includeLoaded
					var replace = data.includeReplaced
					var target = replace ? elem.parentNode : elem
					vmodels.cb(1)
					function scanTemplate(text) {
						if (loaded) {
							text = loaded.apply(target, [text].concat(vmodels))
						}
						if (rendered) {
							checkScan(target, function () {
								rendered.call(target)
							}, NaN)
						}
						while (true) {
							var node = data.startInclude.nextSibling
							if (node && node !== data.endInclude) {
								target.removeChild(node)
							} else {
								break
							}
						}
						var dom = avalon.parseHTML(text)
						var nodes = avalon.slice(dom.childNodes)
						target.insertBefore(dom, data.endInclude)
						scanNodeArray(nodes, vmodels)
						vmodels.cb(-1)
					}

					if (data.param === "src") {
						if (cacheTmpls[val]) {
							avalon.nextTick(function () {
								scanTemplate(cacheTmpls[val])
							})
						} else {
							var xhr = getXHR()
							xhr.onreadystatechange = function () {
								if (xhr.readyState === 4) {
									var s = xhr.status
									if (s >= 200 && s < 300 || s === 304 || s === 1223) {
										scanTemplate(cacheTmpls[val] = xhr.responseText)
									}
								}
							}
							xhr.open("GET", val, true)
							if ("withCredentials" in xhr) {
								xhr.withCredentials = true
							}
							xhr.setRequestHeader("X-Requested-With", "XMLHttpRequest")
							xhr.send(null)
						}
					} else {
						//IE系列与够新的标准浏览器支持通过ID取得元素（firefox14+）
						//http://tjvantoll.com/2012/07/19/dom-element-references-as-global-variables/
						var el = val && val.nodeType === 1 ? val : DOC.getElementById(val)
						if (el) {
							if (el.tagName === "NOSCRIPT" && !(el.innerHTML || el.fixIE78)) { //IE7-8 innerText,innerHTML都无法取得其内容，IE6能取得其innerHTML
								var xhr = getXHR() //IE9-11与chrome的innerHTML会得到转义的内容，它们的innerText可以
								xhr.open("GET", location, false) //谢谢Nodejs 乱炖群 深圳-纯属虚构
								xhr.send(null)
								//http://bbs.csdn.net/topics/390349046?page=1#post-393492653
								var noscripts = DOC.getElementsByTagName("noscript")
								var array = (xhr.responseText || "").match(rnoscripts) || []
								var n = array.length
								for (var i = 0; i < n; i++) {
									var tag = noscripts[i]
									if (tag) { //IE6-8中noscript标签的innerHTML,innerText是只读的
										tag.style.display = "none" //http://haslayout.net/css/noscript-Ghost-Bug
										tag.fixIE78 = (array[i].match(rnoscriptText) || ["", "&nbsp;"])[1]
									}
								}
							}
							avalon.nextTick(function () {
								scanTemplate(el.fixIE78 || el.value || el.innerText || el.innerHTML)
							})
						}
					}
				} else {
					if (!root.hasAttribute && typeof val === "string" && (method === "src" || method === "href")) {
						val = val.replace(/&amp;/g, "&") //处理IE67自动转义的问题
					}
					elem[method] = val
					if (window.chrome && elem.tagName === "EMBED") {
						var parent = elem.parentNode //#525  chrome1-37下embed标签动态设置src不能发生请求
						var comment = document.createComment("ms-src")
						parent.replaceChild(comment, elem)
						parent.replaceChild(elem, comment)
					}
				}
			},
			"class": function (val, elem, data) {
				var $elem = avalon(elem),
					method = data.type
				if (method === "class" && data.oldStyle) { //如果是旧风格
					$elem.toggleClass(data.oldStyle, !!val)
				} else {
					//如果存在冒号就有求值函数
					data.toggleClass = data._evaluator ? !!data._evaluator.apply(elem, data._args) : true
					data.newClass = data.immobileClass || val
					if (data.oldClass && data.newClass !== data.oldClass) {
						$elem.removeClass(data.oldClass)
					}
					data.oldClass = data.newClass
					switch (method) {
						case "class":
							$elem.toggleClass(data.newClass, data.toggleClass)
							break
						case "hover":
						case "active":
							if (!data.hasBindEvent) { //确保只绑定一次
								var activate = "mouseenter" //在移出移入时切换类名
								var abandon = "mouseleave"
								if (method === "active") { //在聚焦失焦中切换类名
									elem.tabIndex = elem.tabIndex || -1
									activate = "mousedown"
									abandon = "mouseup"
									$elem.bind("mouseleave", function () {
										data.toggleClass && $elem.removeClass(data.newClass)
									})
								}
								$elem.bind(activate, function () {
									data.toggleClass && $elem.addClass(data.newClass)
								})
								$elem.bind(abandon, function () {
									data.toggleClass && $elem.removeClass(data.newClass)
								})
								data.hasBindEvent = true
							}
							break;
					}
				}
			},
			"data": function (val, elem, data) {
				var key = "data-" + data.param
				if (val && typeof val === "object") {
					elem[key] = val
				} else {
					elem.setAttribute(key, String(val))
				}
			},
			"repeat": function (method, pos, el) {
				if (method) {
					var data = this
					var parent = data.element.parentNode
					var proxies = data.proxies
					var transation = hyperspace.cloneNode(false)

					if (method === "del" || method === "move") {
						var locatedNode = locateFragment(data, pos)
					}
					var group = data.group
					switch (method) {
						case "add": //在pos位置后添加el数组（pos为数字，el为数组）
							var arr = el
							var last = data.$repeat.length - 1
							var fragments = []
							for (var i = 0, n = arr.length; i < n; i++) {
								var ii = i + pos
								var proxy = getEachProxy(ii, arr[i], data, last)
								proxies.splice(ii, 0, proxy)
								shimController(data, transation, proxy, fragments)
							}
							locatedNode = locateFragment(data, pos)
							parent.insertBefore(transation, locatedNode)
							for (var i = 0, fragment; fragment = fragments[i++];) {
								scanNodeArray(fragment.nodes, fragment.vmodels)
								fragment.nodes = fragment.vmodels = null
							}
							calculateFragmentGroup(data)
							break
						case "del": //将pos后的el个元素删掉(pos, el都是数字)
							var removed = proxies.splice(pos, el)
							var transation = removeFragment(locatedNode, group, el)
							avalon.clearHTML(transation)
							recycleEachProxies(removed)
							break
						case "index": //将proxies中的第pos个起的所有元素重新索引（pos为数字，el用作循环变量）
							var last = proxies.length - 1
							for (; el = proxies[pos]; pos++) {
								el.$index = pos
								el.$first = pos === 0
								el.$last = pos === last
							}
							break
						case "clear":
							while (true) {
								var node = data.element.nextSibling
								if (node && node !== data.endRepeat) {
									parent.removeChild(node)
								} else {
									break
								}
							}
							recycleEachProxies(proxies)
							break
						case "move": //将proxies中的第pos个元素移动el位置上(pos, el都是数字)
							var t = proxies.splice(pos, 1)[0]
							if (t) {
								proxies.splice(el, 0, t)
								transation = removeFragment(locatedNode, group)
								locatedNode = locateFragment(data, el)
								parent.insertBefore(transation, locatedNode)
							}
							break
						case "set": //将proxies中的第pos个元素的VM设置为el（pos为数字，el任意）
							var proxy = proxies[pos]
							if (proxy) {
								proxy[proxy.$itemName] = el
							}
							break
						case "append": //将pos的键值对从el中取出（pos为一个普通对象，el为预先生成好的代理VM对象池）
							var pool = el
							var keys = []
							var fragments = []
							for (var key in pos) { //得到所有键名
								if (pos.hasOwnProperty(key) && key !== "hasOwnProperty") {
									keys.push(key)
								}
							}
							if (data.sortedCallback) { //如果有回调，则让它们排序
								var keys2 = data.sortedCallback.call(parent, keys)
								if (keys2 && Array.isArray(keys2) && keys2.length) {
									keys = keys2
								}
							}
							for (var i = 0, key; key = keys[i++];) {
								if (key !== "hasOwnProperty") {
									shimController(data, transation, pool[key], fragments)
								}
							}
							data.proxySize = keys.length
							parent.insertBefore(transation, data.element.nextSibling)
							for (var i = 0, fragment; fragment = fragments[i++];) {
								scanNodeArray(fragment.nodes, fragment.vmodels)
								fragment.nodes = fragment.vmodels = null
							}
							calculateFragmentGroup(data)
							break
					}
					var callback = data.renderedCallback || noop,
						args = arguments
					checkScan(parent, function () {
						callback.apply(parent, args)
						if (parent.oldValue && parent.tagName === "SELECT" && method === "index") { //fix #503
							avalon(parent).val(parent.oldValue.split(","))
						}
					}, NaN)
				}
			},
			"html": function (val, elem, data) {
				val = val == null ? "" : val
				var parent = "group" in data ? elem.parentNode : elem
				if ("group" in data) {
					var fragment, nodes
					//将值转换为文档碎片，原值可以为元素节点，文档碎片，NodeList，字符串
					if (val.nodeType === 11) {
						fragment = val
					} else if (val.nodeType === 1 || val.item) {
						nodes = val.nodeType === 1 ? val.childNodes : val.item ? val : []
						fragment = hyperspace.cloneNode(true)
						while (nodes[0]) {
							fragment.appendChild(nodes[0])
						}
					} else {
						fragment = avalon.parseHTML(val)
					}
					nodes = avalon.slice(fragment.childNodes)
					if (nodes.length === 0) {
						var comment = DOC.createComment("ms-html")
						fragment.appendChild(comment)
						nodes = [comment]
					}
					parent.insertBefore(fragment, elem) //fix IE6-8 insertBefore的第2个参数只能为节点或null
					var length = data.group
					while (elem) {
						var nextNode = elem.nextSibling
						parent.removeChild(elem)
						length--
						if (length === 0 || nextNode === null)
							break
						elem = nextNode
					}
					data.element = nodes[0]
					data.group = nodes.length
				} else {
					avalon.innerHTML(parent, val)
				}
				data.vmodels.cb(1)
				avalon.nextTick(function () {
					scanNodeList(parent, data.vmodels)
					data.vmodels.cb(-1)
				})
			},
			"if": function (val, elem, data) {
				if (val) { //插回DOM树
					if (elem.nodeType === 8) {
						elem.parentNode.replaceChild(data.template, elem)
						elem = data.element = data.template //这时可能为null
					}
					if (elem.getAttribute(data.name)) {
						elem.removeAttribute(data.name)
						scanAttr(elem, data.vmodels)
					}
				} else { //移出DOM树，并用注释节点占据原位置
					if (elem.nodeType === 1) {
						var node = data.element = DOC.createComment("ms-if")
						elem.parentNode.replaceChild(node, elem)
						data.template = elem //元素节点
						ifGroup.appendChild(elem)
					}
				}
			},
			"on": function (callback, elem, data) {
				data.type = "on"
				callback = function (e) {
					var fn = data.evaluator || noop
					return fn.apply(this, data.args.concat(e))
				}
				var eventType = data.param.replace(/-\d+$/, "") // ms-on-mousemove-10
				if (eventType === "scan") {
					callback.call(elem, {
						type: eventType
					})
				} else if (typeof data.specialBind === "function") {
					data.specialBind(elem, callback)
				} else {
					var removeFn = avalon.bind(elem, eventType, callback)
				}
				data.rollback = function () {
					if (typeof data.specialUnbind === "function") {
						data.specialUnbind()
					} else {
						avalon.unbind(elem, eventType, removeFn)
					}
				}
			},
			"text": function (val, elem) {
				val = val == null ? "" : val //不在页面上显示undefined null
				if (elem.nodeType === 3) { //绑定在文本节点上
					try { //IE对游离于DOM树外的节点赋值会报错
						elem.data = val
					} catch (e) {
					}
				} else { //绑定在特性节点上
					if ("textContent" in elem) {
						elem.textContent = val
					} else {
						elem.innerText = val
					}
				}
			},
			"visible": function (val, elem, data) {
				elem.style.display = val ? data.display : "none"
			},
			"widget": noop
		}

		var rdash = /\(([^)]*)\)/

		function parseDisplay(nodeName, val) {
			//用于取得此类标签的默认display值
			var key = "_" + nodeName
			if (!parseDisplay[key]) {
				var node = DOC.createElement(nodeName)
				root.appendChild(node)
				if (W3C) {
					val = getComputedStyle(node, null).display
				} else {
					val = node.currentStyle.display
				}
				root.removeChild(node)
				parseDisplay[key] = val
			}
			return parseDisplay[key]
		}

		avalon.parseDisplay = parseDisplay
		//这里的函数只会在第一次被扫描后被执行一次，并放进行对应VM属性的subscribers数组内（操作方为registerSubscriber）
		var bindingHandlers = avalon.bindingHandlers = {
			//这是一个字符串属性绑定的范本, 方便你在title, alt, src, href, include, css添加插值表达式
			//<a ms-href="{{url.hostname}}/{{url.pathname}}.html">
			"attr": function (data, vmodels) {
				var text = data.value.trim(),
					simple = true
				if (text.indexOf(openTag) > -1 && text.indexOf(closeTag) > 2) {
					simple = false
					if (rexpr.test(text) && RegExp.rightContext === "" && RegExp.leftContext === "") {
						simple = true
						text = RegExp.$1
					}
				}
				if (data.type === "include") {
					var elem = data.element
					data.includeRendered = getBindingCallback(elem, "data-include-rendered", vmodels)
					data.includeLoaded = getBindingCallback(elem, "data-include-loaded", vmodels)
					var outer = data.includeReplaced = !!avalon(elem).data("includeReplace")
					data.startInclude = DOC.createComment("ms-include")
					data.endInclude = DOC.createComment("ms-include-end")
					if (outer) {
						data.element = data.startInclude
						elem.parentNode.insertBefore(data.startInclude, elem)
						elem.parentNode.insertBefore(data.endInclude, elem.nextSibling)
					} else {
						elem.insertBefore(data.startInclude, elem.firstChild)
						elem.appendChild(data.endInclude)
					}
				}
				data.handlerName = "attr" //handleName用于处理多种绑定共用同一种bindingExecutor的情况
				parseExprProxy(text, vmodels, data, (simple ? 0 : scanExpr(data.value)))
			},
			//根据VM的属性值或表达式的值切换类名，ms-class="xxx yyy zzz:flag" 
			//http://www.cnblogs.com/rubylouvre/archive/2012/12/17/2818540.html
			"class": function (data, vmodels) {
				var oldStyle = data.param,
					text = data.value,
					rightExpr
				data.handlerName = "class"
				if (!oldStyle || isFinite(oldStyle)) {
					data.param = "" //去掉数字
					var noExpr = text.replace(rexprg, function (a) {
						return Math.pow(10, a.length - 1) //将插值表达式插入10的N-1次方来占位
					})
					var colonIndex = noExpr.indexOf(":") //取得第一个冒号的位置
					if (colonIndex === -1) { // 比如 ms-class="aaa bbb ccc" 的情况
						var className = text
					} else { // 比如 ms-class-1="ui-state-active:checked" 的情况 
						className = text.slice(0, colonIndex)
						rightExpr = text.slice(colonIndex + 1)
						parseExpr(rightExpr, vmodels, data) //决定是添加还是删除
						if (!data.evaluator) {
							log("debug: ms-class '" + (rightExpr || "").trim() + "' 不存在于VM中")
							return false
						} else {
							data._evaluator = data.evaluator
							data._args = data.args
						}
					}
					var hasExpr = rexpr.test(className) //比如ms-class="width{{w}}"的情况
					if (!hasExpr) {
						data.immobileClass = className
					}
					parseExprProxy("", vmodels, data, (hasExpr ? scanExpr(className) : 0))
				} else {
					data.immobileClass = data.oldStyle = data.param
					parseExprProxy(text, vmodels, data)
				}
			},
			"duplex": function (data, vmodels) {
				var elem = data.element,
					hasCast
				parseExprProxy(data.value, vmodels, data, 0, 1)

				data.changed = getBindingCallback(elem, "data-duplex-changed", vmodels) || noop
				if (data.evaluator && data.args) {
					var params = []
					var casting = oneObject("string,number,boolean,checked")
					if (elem.type === "radio" && data.param === "") {
						data.param = "checked"
					}
					if (elem.msData) {
						elem.msData["ms-duplex"] = data.value
					}
					data.param.replace(/\w+/g, function (name) {
						if (/^(checkbox|radio)$/.test(elem.type) && /^(radio|checked)$/.test(name)) {
							if (name === "radio")
								log("ms-duplex-radio已经更名为ms-duplex-checked")
							name = "checked"
							data.isChecked = true
						}
						if (name === "bool") {
							name = "boolean"
							log("ms-duplex-bool已经更名为ms-duplex-boolean")
						} else if (name === "text") {
							name = "string"
							log("ms-duplex-text已经更名为ms-duplex-string")
						}
						if (casting[name]) {
							hasCast = true
						}
						avalon.Array.ensure(params, name)
					})
					if (!hasCast) {
						params.push("string")
					}
					data.param = params.join("-")
					data.bound = function (type, callback) {
						if (elem.addEventListener) {
							elem.addEventListener(type, callback, false)
						} else {
							elem.attachEvent("on" + type, callback)
						}
						var old = data.rollback
						data.rollback = function () {
							avalon.unbind(elem, type, callback)
							old && old()
						}
					}
					for (var i in avalon.vmodels) {
						var v = avalon.vmodels[i]
						v.$fire("avalon-ms-duplex-init", data)
					}
					var cpipe = data.pipe || (data.pipe = pipe)
					cpipe(null, data, "init")
					var tagName = elem.tagName
					duplexBinding[tagName] && duplexBinding[tagName](elem, data.evaluator.apply(null, data.args), data)
				}
			},
			"repeat": function (data, vmodels) {
				var type = data.type
				parseExprProxy(data.value, vmodels, data, 0, 1)
				data.proxies = []
				var freturn = false
				vmodels.cb(-1)
				try {
					var $repeat = data.$repeat = data.evaluator.apply(0, data.args || [])
					var xtype = avalon.type($repeat)
					if (xtype !== "object" && xtype !== "array") {
						freturn = true
						avalon.log("warning:" + data.value + "对应类型不正确")
					}
				} catch (e) {
					freturn = true
					avalon.log("warning:" + data.value + "编译出错")
				}
				var elem = data.element
				elem.removeAttribute(data.name)
				data.sortedCallback = getBindingCallback(elem, "data-with-sorted", vmodels)
				data.renderedCallback = getBindingCallback(elem, "data-" + type + "-rendered", vmodels)

				var comment = data.element = DOC.createComment("ms-repeat")
				var endRepeat = data.endRepeat = DOC.createComment("ms-repeat-end")

				hyperspace.appendChild(comment)
				hyperspace.appendChild(endRepeat)

				if (type === "each" || type === "with") {
					data.template = elem.innerHTML.trim()
					avalon.clearHTML(elem).appendChild(hyperspace)
				} else {
					data.template = elem.outerHTML.trim()
					elem.parentNode.replaceChild(hyperspace, elem)
					data.group = 1
				}

				data.rollback = function () { //只用于list为对象的情况
					bindingExecutors.repeat.call(data, "clear")
					var elem = data.element
					var parentNode = elem.parentNode
					var content = avalon.parseHTML(data.template)
					var target = content.firstChild
					parentNode.replaceChild(content, elem)
					parentNode.removeChild(data.endRepeat)
					target = data.element = data.type === "repeat" ? target : parentNode
					data.group = target.setAttribute(data.name, data.value)
				}
				var arr = data.value.split(".") || []
				if (arr.length > 1) {
					arr.pop()
					var n = arr[0]
					for (var i = 0, v; v = vmodels[i++];) {
						if (v && v.hasOwnProperty(n)) {
							var events = v[n].$events
							events[subscribers] = events[subscribers] || []
							events[subscribers].push(data)
							break
						}
					}
				}
				if (freturn) {
					return
				}

				data.handler = bindingExecutors.repeat
				data.$outer = {}
				var check0 = "$key",
					check1 = "$val"
				if (Array.isArray($repeat)) {
					check0 = "$first"
					check1 = "$last"
				}
				for (var i = 0, p; p = vmodels[i++];) {
					if (p.hasOwnProperty(check0) && p.hasOwnProperty(check1)) {
						data.$outer = p
						break
					}
				}
				var $list = ($repeat.$events || {})[subscribers]
				if ($list && avalon.Array.ensure($list, data)) {
					addSubscribers(data, $list)
				}
				if (!Array.isArray($repeat) && type !== "each") {
					var pool = withProxyPool[$repeat.$id]
					if (!pool) {
						withProxyCount++
						pool = withProxyPool[$repeat.$id] = {}
						for (var key in $repeat) {
							if ($repeat.hasOwnProperty(key) && key !== "hasOwnProperty") {
								(function (k, v) {
									pool[k] = createWithProxy(k, v, {})
									pool[k].$watch("$val", function (val) {
										$repeat[k] = val //#303
									})
								})(key, $repeat[key])
							}
						}
					}
					data.handler("append", $repeat, pool)
				} else {
					data.handler("add", 0, $repeat)
				}
			},
			"html": function (data, vmodels) {
				parseExprProxy(data.value, vmodels, data)
			},
			"on": function (data, vmodels) {
				var value = data.value
				var eventType = data.param.replace(/-\d+$/, "") // ms-on-mousemove-10
				if (typeof bindingHandlers.on[eventType + "Hook"] === "function") {
					bindingHandlers.on[eventType + "Hook"](data)
				}
				if (value.indexOf("(") > 0 && value.indexOf(")") > -1) {
					var matched = (value.match(rdash) || ["", ""])[1].trim()
					if (matched === "" || matched === "$event") { // aaa() aaa($event)当成aaa处理
						value = value.replace(rdash, "")
					}
				}
				parseExprProxy(value, vmodels, data)
			},
			"visible": function (data, vmodels) {
				var elem = avalon(data.element)
				var display = elem.css("display")
				if (display === "none") {
					var style = elem[0].style
					var has = /visibility/i.test(style.cssText)
					var visible = elem.css("visibility")
					style.display = ""
					style.visibility = "hidden"
					display = elem.css("display")
					if (display === "none") {
						display = parseDisplay(elem[0].nodeName)
					}
					style.visibility = has ? visible : ""
				}
				data.display = display
				parseExprProxy(data.value, vmodels, data)
			},
			"widget": function (data, vmodels) {
				var args = data.value.match(rword)
				var elem = data.element
				var widget = args[0]
				var id = args[1]
				if (!id || id === "$") {//没有定义或为$时，取组件名+随机数
					id = widget + setTimeout("1")
				}
				var optName = args[2] || widget//没有定义，取组件名
				vmodels.cb(-1)
				var constructor = avalon.ui[widget]
				if (typeof constructor === "function") { //ms-widget="tabs,tabsAAA,optname"
					vmodels = elem.vmodels || vmodels
					for (var i = 0, v; v = vmodels[i++];) {
						if (v.hasOwnProperty(optName) && typeof v[optName] === "object") {
							var vmOptions = v[optName]
							vmOptions = vmOptions.$model || vmOptions
							break
						}
					}
					if (vmOptions) {
						var wid = vmOptions[widget + "Id"]
						if (typeof wid === "string") {
							id = wid
						}
					}
					//抽取data-tooltip-text、data-tooltip-attr属性，组成一个配置对象
					var widgetData = avalon.getWidgetData(elem, widget)
					data.value = [widget, id, optName].join(",")
					data[widget + "Id"] = id
					data.evaluator = noop
					elem.msData["ms-widget-id"] = id
					var options = data[widget + "Options"] = avalon.mix({}, constructor.defaults, vmOptions || {}, widgetData)
					elem.removeAttribute("ms-widget")
					var vmodel = constructor(elem, data, vmodels) || {} //防止组件不返回VM
					if (vmodel.$id) {
						avalon.vmodels[id] = vmodel
						createSignalTower(elem, vmodel)
						if (vmodel.hasOwnProperty("$init")) {
							vmodel.$init(function () {
								var nv = [vmodel].concat(vmodels)
								nv.cb = vmodels.cb
								avalon.scan(elem, nv)
								if (typeof options.onInit === "function") {
									options.onInit.call(elem, vmodel, options, vmodels)
								}
							})
						}
						if (vmodel.hasOwnProperty("$remove")) {
							function offTree() {
								if (!elem.msRetain && !root.contains(elem)) {
									vmodel.$remove()
									elem.msData = {}
									delete avalon.vmodels[vmodel.$id]
									return false
								}
							}

							if (window.chrome) {
								elem.addEventListener("DOMNodeRemovedFromDocument", function () {
									setTimeout(offTree)
								})
							} else {
								avalon.tick(offTree)
							}
						}
					} else {
						avalon.scan(elem, vmodels)
					}
				} else if (vmodels.length) { //如果该组件还没有加载，那么保存当前的vmodels
					elem.vmodels = vmodels
				}
			}
		}
		//============================ class preperty binding  =======================
		"hover,active".replace(rword, function (method) {
			bindingHandlers[method] = bindingHandlers["class"]
		})
		"with,each".replace(rword, function (name) {
			bindingHandlers[name] = bindingHandlers.repeat
		})
		bindingHandlers["if"] = bindingHandlers.data = bindingHandlers.text = bindingHandlers.html
		//============================= string preperty binding =======================
		//与href绑定器 用法差不多的其他字符串属性的绑定器
		//建议不要直接在src属性上修改，这样会发出无效的请求，请使用ms-src
		"title,alt,src,value,css,include,href".replace(rword, function (name) {
			bindingHandlers[name] = bindingHandlers.attr
		})
		//============================= model binding =======================

		//将模型中的字段与input, textarea的value值关联在一起
		var duplexBinding = bindingHandlers.duplex

		function fixNull(val) {
			return val == null ? "" : val
		}

		avalon.duplexHooks = {
			checked: {
				get: function (val, data) {
					return !data.element.oldValue
				}
			},
			string: {
				get: function (val) { //同步到VM
					return val
				},
				set: fixNull
			},
			"boolean": {
				get: function (val) {
					return val === "true"
				},
				set: fixNull
			},
			number: {
				get: function (val) {
					return isFinite(val) ? parseFloat(val) || 0 : val
				},
				set: fixNull
			}
		}

		function pipe(val, data, action, e) {
			data.param.replace(/\w+/g, function (name) {
				var hook = avalon.duplexHooks[name]
				if (hook && typeof hook[action] === "function") {
					val = hook[action](val, data)
				}
			})
			return val
		}

		//如果一个input标签添加了model绑定。那么它对应的字段将与元素的value连结在一起
		//字段变，value就变；value变，字段也跟着变。默认是绑定input事件，

		duplexBinding.INPUT = function (element, evaluator, data) {
			var type = element.type,
				bound = data.bound,
				$elem = avalon(element),
				composing = false

			function callback(value) {
				data.changed.call(this, value, data)
			}

			function compositionStart() {
				composing = true
			}

			function compositionEnd() {
				composing = false
			}

			//当value变化时改变model的值

			function updateVModel() {
				if (composing) //处理中文输入法在minlengh下引发的BUG
					return
				var val = element.oldValue = element.value //防止递归调用形成死循环
				var lastValue = data.pipe(val, data, "get")
				if ($elem.data("duplex-observe") !== false) {
					evaluator(lastValue)
					callback.call(element, lastValue)
					if ($elem.data("duplex-focus")) {
						avalon.nextTick(function () {
							element.focus()
						})
					}
				}
			}

			//当model变化时,它就会改变value的值
			data.handler = function () {
				var val = data.pipe(evaluator(), data, "set")
				if (val !== element.value) {
					element.value = val
				}
			}

			if (data.isChecked || element.type === "radio") {
				var IE6 = !window.XMLHttpRequest
				updateVModel = function () {
					if ($elem.data("duplex-observe") !== false) {
						var lastValue = data.pipe(element.value, data, "get")
						evaluator(lastValue)
						callback.call(element, lastValue)
					}
				}
				data.handler = function () {
					var val = evaluator()
					var checked = data.isChecked ? !!val : val + "" === element.value
					element.oldValue = checked
					if (IE6) {
						setTimeout(function () {
							//IE8 checkbox, radio是使用defaultChecked控制选中状态，
							//并且要先设置defaultChecked后设置checked
							//并且必须设置延迟
							element.defaultChecked = checked
							element.checked = checked
						}, 100)
					} else {
						element.checked = checked
					}
				}
				bound(IE6 ? "mouseup" : "click", updateVModel)
			} else if (type === "checkbox") {
				updateVModel = function () {
					if ($elem.data("duplex-observe") !== false) {
						var method = element.checked ? "ensure" : "remove"
						var array = evaluator()
						if (!Array.isArray(array)) {
							log("ms-duplex应用于checkbox上要对应一个数组")
							array = [array]
						}
						avalon.Array[method](array, data.pipe(element.value, data, "get"))
						callback.call(element, array)
					}
				}

				data.handler = function () {
					var array = [].concat(evaluator()) //强制转换为数组
					element.checked = array.indexOf(data.pipe(element.value, data, "get")) >= 0
				}
				bound(W3C ? "change" : "click", updateVModel)
			} else {
				var events = element.getAttribute("data-duplex-event") || element.getAttribute("data-event") || "input"
				if (element.attributes["data-event"]) {
					log("data-event指令已经废弃，请改用data-duplex-event")
				}

				function delay(e) {
					setTimeout(function () {
						updateVModel(e)
					})
				}

				events.replace(rword, function (name) {
					switch (name) {
						case "input":
							if (W3C) { //IE9+, W3C
								bound("input", updateVModel)
								bound("compositionstart", compositionStart)
								bound("compositionend", compositionEnd)
								//http://www.cnblogs.com/rubylouvre/archive/2013/02/17/2914604.html
								//http://www.matts411.com/post/internet-explorer-9-oninput/
								if (DOC.documentMode === 9) {
									bound("paste", delay)
									bound("cut", delay)
								}
							} else { //onpropertychange事件无法区分是程序触发还是用户触发
								bound("propertychange", function (e) {
									if (e.propertyName === "value")
										updateVModel()
								})
							}
							break
						default:
							bound(name, updateVModel)
							break
					}
				})
			}
			element.oldValue = element.value
			launch(function () {
				if (avalon.contains(root, element)) {
					onTree.call(element)
				} else if (!element.msRetain) {
					return false
				}
			})
			registerSubscriber(data)
			callback.call(element, element.value)
		}

		var TimerID, ribbon = [],
			launch = noop

		function W3CFire(el, name, detail) {
			var event = DOC.createEvent("Events")
			event.initEvent(name, true, true)
			event.isTrusted = false
			if (detail) {
				event.detail = detail
			}
			el.dispatchEvent(event)
		}

		function onTree(value) { //disabled状态下改动不触发input事件
			var newValue = arguments.length ? value : this.value
			if (!this.disabled && this.oldValue !== newValue) {
				var type = this.getAttribute("data-duplex-event") || "input"
				type = type.match(rword).shift()
				if (W3C) {
					W3CFire(this, type)
				} else {
					try {
						this.fireEvent("on" + type)
					} catch (e) {
					}
				}
			}
		}

		avalon.tick = function (fn) {
			if (ribbon.push(fn) === 1) {
				TimerID = setInterval(ticker, 60)
			}
		}

		function ticker() {
			for (var n = ribbon.length - 1; n >= 0; n--) {
				var el = ribbon[n]
				if (el() === false) {
					ribbon.splice(n, 1)
				}
			}
			if (!ribbon.length) {
				clearInterval(TimerID)
			}
		}

		function newSetter(value) {
			onSetter.call(this, value)
			onTree.call(this, value)
		}

		try {
			var inputProto = HTMLInputElement.prototype
			Object.getOwnPropertyNames(inputProto) //故意引发IE6-8等浏览器报错
			var onSetter = Object.getOwnPropertyDescriptor(inputProto, "value").set //屏蔽chrome, safari,opera
			Object.defineProperty(inputProto, "value", {
				set: newSetter
			})
		} catch (e) {
			launch = avalon.tick
		}

		duplexBinding.SELECT = function (element, evaluator, data) {
			var $elem = avalon(element)

			function updateVModel() {
				if ($elem.data("duplex-observe") !== false) {
					var val = $elem.val() //字符串或字符串数组
					if (Array.isArray(val)) {
						val = val.map(function (v) {
							return data.pipe(v, data, "get")
						})
					} else {
						val = data.pipe(val, data, "get")
					}
					if (val + "" !== element.oldValue) {
						evaluator(val)
					}
					data.changed.call(element, val, data)
				}
			}

			data.handler = function () {
				var val = evaluator()
				val = val && val.$model || val
				//必须变成字符串后才能比较
				if (Array.isArray(val)) {
					if (!element.multiple) {
						log("ms-duplex在<select multiple=true>上要求对应一个数组")
					}
				} else {
					if (element.multiple) {
						log("ms-duplex在<select multiple=false>不能对应一个数组")
					}
				}
				val = Array.isArray(val) ? val.map(String) : val + ""
				if (val + "" !== element.oldValue) {
					$elem.val(val)
					element.oldValue = val + ""
				}
			}
			data.bound("change", updateVModel)
			checkScan(element, function () {
				//先等到select里的option元素被扫描后，才根据model设置selected属性  
				registerSubscriber(data)
				data.changed.call(element, evaluator(), data)
			}, NaN)
		}
		duplexBinding.TEXTAREA = duplexBinding.INPUT
		//============================= event binding =======================

		function fixEvent(event) {
			var ret = {}
			for (var i in event) {
				ret[i] = event[i]
			}
			var target = ret.target = event.srcElement
			if (event.type.indexOf("key") === 0) {
				ret.which = event.charCode != null ? event.charCode : event.keyCode
			} else if (/mouse|click/.test(event.type)) {
				var doc = target.ownerDocument || DOC
				var box = doc.compatMode === "BackCompat" ? doc.body : doc.documentElement
				ret.pageX = event.clientX + (box.scrollLeft >> 0) - (box.clientLeft >> 0)
				ret.pageY = event.clientY + (box.scrollTop >> 0) - (box.clientTop >> 0)
				ret.wheelDeltaY = ret.wheelDelta
				ret.wheelDeltaX = 0
			}
			ret.timeStamp = new Date - 0
			ret.originalEvent = event
			ret.preventDefault = function () { //阻止默认行为
				event.returnValue = false
			}
			ret.stopPropagation = function () { //阻止事件在DOM树中的传播
				event.cancelBubble = true
			}
			return ret
		}

		var eventHooks = avalon.eventHooks
		//针对firefox, chrome修正mouseenter, mouseleave
		if (!("onmouseenter" in root)) {
			avalon.each({
				mouseenter: "mouseover",
				mouseleave: "mouseout"
			}, function (origType, fixType) {
				eventHooks[origType] = {
					type: fixType,
					deel: function (elem, fn) {
						return function (e) {
							var t = e.relatedTarget
							if (!t || (t !== elem && !(elem.compareDocumentPosition(t) & 16))) {
								delete e.type
								e.type = origType
								return fn.call(elem, e)
							}
						}
					}
				}
			})
		}
		//针对IE9+, w3c修正animationend
		avalon.each({
			AnimationEvent: "animationend",
			WebKitAnimationEvent: "webkitAnimationEnd"
		}, function (construct, fixType) {
			if (window[construct] && !eventHooks.animationend) {
				eventHooks.animationend = {
					type: fixType
				}
			}
		})
		//针对IE6-8修正input
		if (!("oninput" in DOC.createElement("input"))) {
			eventHooks.input = {
				type: "propertychange",
				deel: function (elem, fn) {
					return function (e) {
						if (e.propertyName === "value") {
							e.type = "input"
							return fn.call(elem, e)
						}
					}
				}
			}
		}
		if (DOC.onmousewheel === void 0) {
			/* IE6-11 chrome mousewheel wheelDetla 下 -120 上 120
			 firefox DOMMouseScroll detail 下3 上-3
			 firefox wheel detlaY 下3 上-3
			 IE9-11 wheel deltaY 下40 上-40
			 chrome wheel deltaY 下100 上-100 */
			var fixWheelType = DOC.onwheel !== void 0 ? "wheel" : "DOMMouseScroll"
			var fixWheelDelta = fixWheelType === "wheel" ? "deltaY" : "detail"
			eventHooks.mousewheel = {
				type: fixWheelType,
				deel: function (elem, fn) {
					return function (e) {
						e.wheelDeltaY = e.wheelDelta = e[fixWheelDelta] > 0 ? -120 : 120
						e.wheelDeltaX = 0
						if (Object.defineProperty) {
							Object.defineProperty(e, "type", {
								value: "mousewheel"
							})
						}
						fn.call(elem, e)
					}
				}
			}
		}

		/*********************************************************************
		 *          监控数组（与ms-each, ms-repeat配合使用）                     *
		 **********************************************************************/

		function Collection(model) {
			var array = []
			array.$id = generateID()
			array.$model = model //数据模型
			array.$events = {}
			array.$events[subscribers] = []
			array._ = modelFactory({
				length: model.length
			})
			array._.$watch("length", function (a, b) {
				array.$fire("length", a, b)
			})
			for (var i in EventManager) {
				array[i] = EventManager[i]
			}
			avalon.mix(array, CollectionPrototype)
			return array
		}

		var _splice = ap.splice
		var CollectionPrototype = {
			_splice: _splice,
			_fire: function (method, a, b) {
				notifySubscribers(this.$events[subscribers], method, a, b)
			},
			_add: function (arr, pos) { //在第pos个位置上，添加一组元素
				var oldLength = this.length
				pos = typeof pos === "number" ? pos : oldLength
				var added = []
				for (var i = 0, n = arr.length; i < n; i++) {
					added[i] = convert(arr[i], this.$model[pos + i])
				}
				_splice.apply(this, [pos, 0].concat(added))
				this._fire("add", pos, added)
				if (!this._stopFireLength) {
					return this._.length = this.length
				}
			},
			_del: function (pos, n) { //在第pos个位置上，删除N个元素
				var ret = this._splice(pos, n)
				if (ret.length) {
					this._fire("del", pos, n)
					if (!this._stopFireLength) {
						this._.length = this.length
					}
				}
				return ret
			},
			push: function () {
				ap.push.apply(this.$model, arguments)
				var n = this._add(arguments)
				this._fire("index", n > 2 ? n - 2 : 0)
				return n
			},
			size: function () { //取得数组长度，这个函数可以同步视图，length不能
				return this._.length
			},
			pushArray: function (array) {
				return this.push.apply(this, array)
			},
			unshift: function () {
				ap.unshift.apply(this.$model, arguments)
				this._add(arguments, 0)
				this._fire("index", arguments.length)
				return this.$model.length //IE67的unshift不会返回长度
			},
			shift: function () {
				var el = this.$model.shift()
				this._del(0, 1)
				this._fire("index", 0)
				return el //返回被移除的元素
			},
			pop: function () {
				var el = this.$model.pop()
				this._del(this.length - 1, 1)
				return el //返回被移除的元素
			},
			splice: function (a, b) {
				// 必须存在第一个参数，需要大于-1, 为添加或删除元素的基点
				a = _number(a, this.length)
				var removed = _splice.apply(this.$model, arguments),
					ret = [],
					change
				this._stopFireLength = true //确保在这个方法中 , $watch("length",fn)只触发一次
				if (removed.length) {
					ret = this._del(a, removed.length)
					change = true
				}
				if (arguments.length > 2) {
					this._add(aslice.call(arguments, 2), a)
					change = true
				}
				this._stopFireLength = false
				this._.length = this.length
				if (change) {
					this._fire("index", 0)
				}
				return ret //返回被移除的元素
			},
			contains: function (el) { //判定是否包含
				return this.indexOf(el) !== -1
			},
			remove: function (el) { //移除第一个等于给定值的元素
				return this.removeAt(this.indexOf(el))
			},
			removeAt: function (index) { //移除指定索引上的元素
				return index >= 0 ? this.splice(index, 1) : []
			},
			clear: function () {
				this.$model.length = this.length = this._.length = 0 //清空数组
				this._fire("clear", 0)
				return this
			},
			removeAll: function (all) { //移除N个元素
				if (Array.isArray(all)) {
					all.forEach(function (el) {
						this.remove(el)
					}, this)
				} else if (typeof all === "function") {
					for (var i = this.length - 1; i >= 0; i--) {
						var el = this[i]
						if (all(el, i)) {
							this.splice(i, 1)
						}
					}
				} else {
					this.clear()
				}
			},
			ensure: function (el) {
				if (!this.contains(el)) { //只有不存在才push
					this.push(el)
				}
				return this
			},
			set: function (index, val) {
				if (index >= 0) {
					var valueType = avalon.type(val)
					if (val && val.$model) {
						val = val.$model
					}
					var target = this[index]
					if (valueType === "object") {
						for (var i in val) {
							if (target.hasOwnProperty(i)) {
								target[i] = val[i]
							}
						}
					} else if (valueType === "array") {
						target.clear().push.apply(target, val)
					} else if (target !== val) {
						this[index] = val
						this.$model[index] = val
						this._fire("set", index, val)
					}
				}
				return this
			}
		}
		"sort,reverse".replace(rword, function (method) {
			CollectionPrototype[method] = function () {
				var aaa = this.$model,
					bbb = aaa.slice(0),
					sorted = false
				ap[method].apply(aaa, arguments) //先移动model
				for (var i = 0, n = bbb.length; i < n; i++) {
					var a = aaa[i],
						b = bbb[i]
					if (!isEqual(a, b)) {
						sorted = true
						var index = bbb.indexOf(a, i)
						var remove = this._splice(index, 1)[0]
						var remove2 = bbb.splice(index, 1)[0]
						this._splice(i, 0, remove)
						bbb.splice(i, 0, remove2)
						this._fire("move", index, i)
					}
				}
				bbb = void 0
				if (sorted) {
					this._fire("index", 0)
				}
				return this
			}
		})

		function convert(val, $model) {
			if (rcomplexType.test(avalon.type(val))) {
				val = val.$id ? val : modelFactory(val, 0, $model)
			}
			return val
		}

		//============ each/repeat/with binding 用到的辅助函数与对象 ======================

		//为ms-each, ms-with, ms-repeat要循环的元素外包一个msloop临时节点，ms-controller的值为代理VM的$id

		function shimController(data, transation, proxy, fragments) {
			var dom = avalon.parseHTML(data.template)
			var nodes = avalon.slice(dom.childNodes)
			transation.appendChild(dom)
			proxy.$outer = data.$outer
			var ov = data.vmodels
			var nv = [proxy].concat(ov)
			nv.cb = ov.cb
			var fragment = {
				nodes: nodes,
				vmodels: nv
			}
			fragments.push(fragment)
		}

		//如果ms-repeat紧挨着ms-repeat-end，那么就返回ms-repeat-end
		// 取得用于定位的节点。比如group = 3,  结构为
		// <div><!--ms-repeat--><br id="first"><br/><br/><br id="second"><br/><br/><!--ms-repeat-end--></div>
		// 当pos为0时,返回 br#first
		// 当pos为1时,返回 br#second
		// 当pos为2时,返回 ms-repeat-end

		function locateFragment(data, pos) {
			var startRepeat = data.element
			var endRepeat = data.endRepeat
			var nodes = []
			var node = startRepeat.nextSibling
			if (node !== endRepeat) {
				do {
					if (node !== endRepeat) {
						nodes.push(node)
					} else {
						break
					}
				} while (node = node.nextSibling)
			}
			return nodes[data.group * pos] || endRepeat
		}

		function removeFragment(node, group, pos) {
			var n = group * (pos || 1)
			var nodes = [node],
				i = 1
			var view = hyperspace
			while (i < n) {
				node = node.nextSibling
				if (node) {
					nodes[i++] = node
				}
			}
			for (var i = 0; node = nodes[i++];) {
				view.appendChild(node)
			}
			return view
		}

		function calculateFragmentGroup(data) {
			if (!isFinite(data.group)) {
				var nodes = data.element.parentNode.childNodes
				var length = nodes.length - 2 //去掉两个注释节点
				var n = "proxySize" in data ? data.proxySize : data.proxies.length
				data.group = length / n
			}
		}

		// 为ms-each, ms-repeat创建一个代理对象，通过它们能使用一些额外的属性与功能（$index,$first,$last,$remove,$key,$val,$outer）
		var watchEachOne = oneObject("$index,$first,$last")

		function createWithProxy(key, val, $outer) {
			var proxy = modelFactory({
				$key: key,
				$outer: $outer,
				$val: val
			}, {
				$val: 1,
				$key: 1
			})
			proxy.$id = ("$proxy$with" + Math.random()).replace(/0\./, "")
			return proxy
		}

		var eachProxyPool = []

		function getEachProxy(index, item, data, last) {
			var param = data.param || "el",
				proxy
			var source = {
				$remove: function () {
					return data.$repeat.removeAt(proxy.$index)
				},
				$itemName: param,
				$index: index,
				$outer: data.$outer,
				$first: index === 0,
				$last: index === last
			}
			source[param] = item
			for (var i = 0, n = eachProxyPool.length; i < n; i++) {
				var proxy = eachProxyPool[i]
				if (proxy.hasOwnProperty(param) && (avalon.type(proxy[param]) === avalon.type(item))) {
					for (var k in source) {
						proxy[k] = source[k]
					}
					eachProxyPool.splice(i, 1)
					proxy.$watch(param, function (val) {
						data.$repeat.set(proxy.$index, val)
					})
					return proxy
				}
			}
			if (rcomplexType.test(avalon.type(item))) {
				source.$skipArray = [param]
			}
			proxy = modelFactory(source, watchEachOne)
			proxy.$watch(param, function (val) {
				data.$repeat.set(proxy.$index, val)
			})
			proxy.$id = ("$proxy$" + data.type + Math.random()).replace(/0\./, "")
			return proxy
		}

		function recycleEachProxies(array) {
			for (var i = 0, el; el = array[i++];) {
				recycleEachProxy(el)
			}
			array.length = 0
		}

		function recycleEachProxy(proxy) {
			for (var i in proxy.$events) {
				if (Array.isArray(proxy.$events[i])) {
					proxy.$events[i].length = 0
				}
			}
			if (eachProxyPool.unshift(proxy) > kernel.maxRepeatSize) {
				eachProxyPool.pop()
			}
		}

		/*********************************************************************
		 *                             自带过滤器                            *
		 **********************************************************************/
		var rscripts = /<script[^>]*>([\S\s]*?)<\/script\s*>/gim
		var ron = /\s+(on[^=\s]+)(?:=("[^"]*"|'[^']*'|[^\s>]+))?/g
		var ropen = /<\w+\b(?:(["'])[^"]*?(\1)|[^>])*>/ig
		var rsanitize = {
			a: /\b(href)\=("javascript[^"]*"|'javascript[^']*')/ig,
			img: /\b(src)\=("javascript[^"]*"|'javascript[^']*')/ig,
			form: /\b(action)\=("javascript[^"]*"|'javascript[^']*')/ig
		}
		var rsurrogate = /[\uD800-\uDBFF][\uDC00-\uDFFF]/g
		var rnoalphanumeric = /([^\#-~| |!])/g;
		var filters = avalon.filters = {
			uppercase: function (str) {
				return str.toUpperCase()
			},
			lowercase: function (str) {
				return str.toLowerCase()
			},
			truncate: function (target, length, truncation) {
				//length，新字符串长度，truncation，新字符串的结尾的字段,返回新字符串
				length = length || 30
				truncation = truncation === void(0) ? "..." : truncation
				return target.length > length ? target.slice(0, length - truncation.length) + truncation : String(target)
			},
			camelize: camelize,
			//https://www.owasp.org/index.php/XSS_Filter_Evasion_Cheat_Sheet
			//    <a href="javasc&NewLine;ript&colon;alert('XSS')">chrome</a> 
			//    <a href="data:text/html;base64, PGltZyBzcmM9eCBvbmVycm9yPWFsZXJ0KDEpPg==">chrome</a>
			//    <a href="jav	ascript:alert('XSS');">IE67chrome</a>
			//    <a href="jav&#x09;ascript:alert('XSS');">IE67chrome</a>
			//    <a href="jav&#x0A;ascript:alert('XSS');">IE67chrome</a>
			sanitize: function (str) {
				return str.replace(rscripts, "").replace(ropen, function (a, b) {
					var match = a.toLowerCase().match(/<(\w+)\s/)
					if (match) { //处理a标签的href属性，img标签的src属性，form标签的action属性
						var reg = rsanitize[match[1]]
						if (reg) {
							a = a.replace(reg, function (s, name, value) {
								var quote = value.charAt(0)
								return name + "=" + quote + "javascript:void(0)" + quote
							})
						}
					}
					return a.replace(ron, " ").replace(/\s+/g, " ") //移除onXXX事件
				})
			},
			escape: function (html) {
				//将字符串经过 html 转义得到适合在页面中显示的内容, 例如替换 < 为 &lt 
				return String(html).
					replace(/&/g, '&amp;').
					replace(rsurrogate, function (value) {
						var hi = value.charCodeAt(0)
						var low = value.charCodeAt(1)
						return '&#' + (((hi - 0xD800) * 0x400) + (low - 0xDC00) + 0x10000) + ';'
					}).
					replace(rnoalphanumeric, function (value) {
						return '&#' + value.charCodeAt(0) + ';'
					}).
					replace(/</g, '&lt;').
					replace(/>/g, '&gt;')
			},
			currency: function (number, symbol) {
				symbol = symbol || "\uFFE5"
				return symbol + avalon.filters.number(number)
			},
			number: function (number, decimals, dec_point, thousands_sep) {
				//与PHP的number_format完全兼容
				//number	必需，要格式化的数字
				//decimals	可选，规定多少个小数位。
				//dec_point	可选，规定用作小数点的字符串（默认为 . ）。
				//thousands_sep	可选，规定用作千位分隔符的字符串（默认为 , ），如果设置了该参数，那么所有其他参数都是必需的。
				// http://kevin.vanzonneveld.net
				number = (number + "").replace(/[^0-9+\-Ee.]/g, "")
				var n = !isFinite(+number) ? 0 : +number,
					prec = !isFinite(+decimals) ? 0 : Math.abs(decimals),
					sep = thousands_sep || ",",
					dec = dec_point || ".",
					s = "",
					toFixedFix = function (n, prec) {
						var k = Math.pow(10, prec)
						return "" + Math.round(n * k) / k
					}
				// Fix for IE parseFloat(0.55).toFixed(0) = 0 
				s = (prec ? toFixedFix(n, prec) : "" + Math.round(n)).split('.')
				if (s[0].length > 3) {
					s[0] = s[0].replace(/\B(?=(?:\d{3})+(?!\d))/g, sep)
				}
				if ((s[1] || "").length < prec) {
					s[1] = s[1] || ""
					s[1] += new Array(prec - s[1].length + 1).join("0")
				}
				return s.join(dec)
			}
		}
		/*
		 'yyyy': 4 digit representation of year (e.g. AD 1 => 0001, AD 2010 => 2010)
		 'yy': 2 digit representation of year, padded (00-99). (e.g. AD 2001 => 01, AD 2010 => 10)
		 'y': 1 digit representation of year, e.g. (AD 1 => 1, AD 199 => 199)
		 'MMMM': Month in year (January-December)
		 'MMM': Month in year (Jan-Dec)
		 'MM': Month in year, padded (01-12)
		 'M': Month in year (1-12)
		 'dd': Day in month, padded (01-31)
		 'd': Day in month (1-31)
		 'EEEE': Day in Week,(Sunday-Saturday)
		 'EEE': Day in Week, (Sun-Sat)
		 'HH': Hour in day, padded (00-23)
		 'H': Hour in day (0-23)
		 'hh': Hour in am/pm, padded (01-12)
		 'h': Hour in am/pm, (1-12)
		 'mm': Minute in hour, padded (00-59)
		 'm': Minute in hour (0-59)
		 'ss': Second in minute, padded (00-59)
		 's': Second in minute (0-59)
		 'a': am/pm marker
		 'Z': 4 digit (+sign) representation of the timezone offset (-1200-+1200)
		 format string can also be one of the following predefined localizable formats:

		 'medium': equivalent to 'MMM d, y h:mm:ss a' for en_US locale (e.g. Sep 3, 2010 12:05:08 pm)
		 'short': equivalent to 'M/d/yy h:mm a' for en_US locale (e.g. 9/3/10 12:05 pm)
		 'fullDate': equivalent to 'EEEE, MMMM d,y' for en_US locale (e.g. Friday, September 3, 2010)
		 'longDate': equivalent to 'MMMM d, y' for en_US locale (e.g. September 3, 2010
		 'mediumDate': equivalent to 'MMM d, y' for en_US locale (e.g. Sep 3, 2010)
		 'shortDate': equivalent to 'M/d/yy' for en_US locale (e.g. 9/3/10)
		 'mediumTime': equivalent to 'h:mm:ss a' for en_US locale (e.g. 12:05:08 pm)
		 'shortTime': equivalent to 'h:mm a' for en_US locale (e.g. 12:05 pm)
		 */
		new function () {
			function toInt(str) {
				return parseInt(str, 10)
			}

			function padNumber(num, digits, trim) {
				var neg = ""
				if (num < 0) {
					neg = '-'
					num = -num
				}
				num = "" + num
				while (num.length < digits)
					num = "0" + num
				if (trim)
					num = num.substr(num.length - digits)
				return neg + num
			}

			function dateGetter(name, size, offset, trim) {
				return function (date) {
					var value = date["get" + name]()
					if (offset > 0 || value > -offset)
						value += offset
					if (value === 0 && offset === -12) {
						value = 12
					}
					return padNumber(value, size, trim)
				}
			}

			function dateStrGetter(name, shortForm) {
				return function (date, formats) {
					var value = date["get" + name]()
					var get = (shortForm ? ("SHORT" + name) : name).toUpperCase()
					return formats[get][value]
				}
			}

			function timeZoneGetter(date) {
				var zone = -1 * date.getTimezoneOffset()
				var paddedZone = (zone >= 0) ? "+" : ""
				paddedZone += padNumber(Math[zone > 0 ? "floor" : "ceil"](zone / 60), 2) + padNumber(Math.abs(zone % 60), 2)
				return paddedZone
			}

			//取得上午下午

			function ampmGetter(date, formats) {
				return date.getHours() < 12 ? formats.AMPMS[0] : formats.AMPMS[1]
			}

			var DATE_FORMATS = {
				yyyy: dateGetter("FullYear", 4),
				yy: dateGetter("FullYear", 2, 0, true),
				y: dateGetter("FullYear", 1),
				MMMM: dateStrGetter("Month"),
				MMM: dateStrGetter("Month", true),
				MM: dateGetter("Month", 2, 1),
				M: dateGetter("Month", 1, 1),
				dd: dateGetter("Date", 2),
				d: dateGetter("Date", 1),
				HH: dateGetter("Hours", 2),
				H: dateGetter("Hours", 1),
				hh: dateGetter("Hours", 2, -12),
				h: dateGetter("Hours", 1, -12),
				mm: dateGetter("Minutes", 2),
				m: dateGetter("Minutes", 1),
				ss: dateGetter("Seconds", 2),
				s: dateGetter("Seconds", 1),
				sss: dateGetter("Milliseconds", 3),
				EEEE: dateStrGetter("Day"),
				EEE: dateStrGetter("Day", true),
				a: ampmGetter,
				Z: timeZoneGetter
			}
			var DATE_FORMATS_SPLIT = /((?:[^yMdHhmsaZE']+)|(?:'(?:[^']|'')*')|(?:E+|y+|M+|d+|H+|h+|m+|s+|a|Z))(.*)/,
				NUMBER_STRING = /^\d+$/
			var riso8601 = /^(\d{4})-?(\d+)-?(\d+)(?:T(\d+)(?::?(\d+)(?::?(\d+)(?:\.(\d+))?)?)?(Z|([+-])(\d+):?(\d+))?)?$/
			// 1        2       3         4          5          6          7          8  9     10      11

			function jsonStringToDate(string) {
				var match
				if (match = string.match(riso8601)) {
					var date = new Date(0),
						tzHour = 0,
						tzMin = 0,
						dateSetter = match[8] ? date.setUTCFullYear : date.setFullYear,
						timeSetter = match[8] ? date.setUTCHours : date.setHours
					if (match[9]) {
						tzHour = toInt(match[9] + match[10])
						tzMin = toInt(match[9] + match[11])
					}
					dateSetter.call(date, toInt(match[1]), toInt(match[2]) - 1, toInt(match[3]))
					var h = toInt(match[4] || 0) - tzHour
					var m = toInt(match[5] || 0) - tzMin
					var s = toInt(match[6] || 0)
					var ms = Math.round(parseFloat('0.' + (match[7] || 0)) * 1000)
					timeSetter.call(date, h, m, s, ms)
					return date
				}
				return string
			}

			var rfixYMD = /^(\d+)\D(\d+)\D(\d+)/
			filters.date = function (date, format) {
				var locate = filters.date.locate,
					text = "",
					parts = [],
					fn, match
				format = format || "mediumDate"
				format = locate[format] || format
				if (typeof date === "string") {
					if (NUMBER_STRING.test(date)) {
						date = toInt(date)
					} else {
						var trimDate = date.trim()
						date = trimDate.replace(rfixYMD, function (a, b, c, d) {
							var array = d.length === 4 ? [d, b, c] : [b, c, d]
							return array.join("-")
						})
						date = jsonStringToDate(date)
					}
					date = new Date(date)
				}
				if (typeof date === "number") {
					date = new Date(date)
				}
				if (avalon.type(date) !== "date") {
					return
				}
				while (format) {
					match = DATE_FORMATS_SPLIT.exec(format)
					if (match) {
						parts = parts.concat(match.slice(1))
						format = parts.pop()
					} else {
						parts.push(format)
						format = null
					}
				}
				parts.forEach(function (value) {
					fn = DATE_FORMATS[value]
					text += fn ? fn(date, locate) : value.replace(/(^'|'$)/g, "").replace(/''/g, "'")
				})
				return text
			}
			var locate = {
				AMPMS: {
					0: "上午",
					1: "下午"
				},
				DAY: {
					0: "星期日",
					1: "星期一",
					2: "星期二",
					3: "星期三",
					4: "星期四",
					5: "星期五",
					6: "星期六"
				},
				MONTH: {
					0: "1月",
					1: "2月",
					2: "3月",
					3: "4月",
					4: "5月",
					5: "6月",
					6: "7月",
					7: "8月",
					8: "9月",
					9: "10月",
					10: "11月",
					11: "12月"
				},
				SHORTDAY: {
					"0": "周日",
					"1": "周一",
					"2": "周二",
					"3": "周三",
					"4": "周四",
					"5": "周五",
					"6": "周六"
				},
				fullDate: "y年M月d日EEEE",
				longDate: "y年M月d日",
				medium: "yyyy-M-d ah:mm:ss",
				mediumDate: "yyyy-M-d",
				mediumTime: "ah:mm:ss",
				"short": "yy-M-d ah:mm",
				shortDate: "yy-M-d",
				shortTime: "ah:mm"
			}
			locate.SHORTMONTH = locate.MONTH
			filters.date.locate = locate
		}

		/*********************************************************************
		 *                      AMD加载器                                   *
		 **********************************************************************/
		var modules = avalon.modules = {
			"ready!": {
				exports: avalon
			},
			"avalon": {
				exports: avalon,
				state: 2
			}
		}

		new function () {
			var loadings = [] //正在加载中的模块列表
			var factorys = [] //储存需要绑定ID与factory对应关系的模块（标准浏览器下，先parse的script节点会先onload）
			var basepath

			function cleanUrl(url) {
				return (url || "").replace(/[?#].*/, "")
			}

			plugins.js = function (url, shim) {
				var id = cleanUrl(url)
				if (!modules[id]) { //如果之前没有加载过
					modules[id] = {
						id: id,
						exports: {}
					}
					if (shim) { //shim机制
						innerRequire(shim.deps || "", function () {
							loadJS(url, id, function () {
								modules[id].state = 2
								if (shim.exports)
									modules[id].exports = typeof shim.exports === "function" ?
										shim.exports() : window[shim.exports]
								innerRequire.checkDeps()
							})
						})
					} else {
						loadJS(url, id)
					}
				}
				return id
			}
			plugins.css = function (url) {
				var id = url.replace(/(#.+|\W)/g, "") ////用于处理掉href中的hash与所有特殊符号
				if (!DOC.getElementById(id)) {
					var node = DOC.createElement("link")
					node.rel = "stylesheet"
					node.href = url
					node.id = id
					head.insertBefore(node, head.firstChild)
				}
			}
			plugins.css.ext = ".css"
			plugins.js.ext = ".js"

			plugins.text = function (url) {
				var xhr = getXHR()
				var id = url.replace(/[?#].*/, "")
				modules[id] = {}
				xhr.onreadystatechange = function () {
					if (xhr.readyState === 4) {
						var status = xhr.status;
						if (status > 399 && status < 600) {
							avalon.error(url + " 对应资源不存在或没有开启 CORS")
						} else {
							modules[id].state = 2
							modules[id].exports = xhr.responseText
							innerRequire.checkDeps()
						}
					}
				}
				xhr.open("GET", url, true)
				if ("withCredentials" in xhr) {
					xhr.withCredentials = true
				}
				xhr.setRequestHeader("X-Requested-With", "XMLHttpRequest")
				xhr.send()
				return id
			}

			var cur = getCurrentScript(true)
			if (!cur) { //处理window safari的Error没有stack的问题
				cur = avalon.slice(DOC.scripts).pop().src
			}
			var url = cleanUrl(cur)
			basepath = kernel.base = url.slice(0, url.lastIndexOf("/") + 1)

			function getCurrentScript(base) {
				// 参考 https://github.com/samyk/jiagra/blob/master/jiagra.js
				var stack
				try {
					a.b.c() //强制报错,以便捕获e.stack
				} catch (e) { //safari的错误对象只有line,sourceId,sourceURL
					stack = e.stack
					if (!stack && window.opera) {
						//opera 9没有e.stack,但有e.Backtrace,但不能直接取得,需要对e对象转字符串进行抽取
						stack = (String(e).match(/of linked script \S+/g) || []).join(" ")
					}
				}
				if (stack) {
					/**e.stack最后一行在所有支持的浏览器大致如下:
					 *chrome23:
					 * at http://113.93.50.63/data.js:4:1
					 *firefox17:
					 *@http://113.93.50.63/query.js:4
					 *opera12:http://www.oldapps.com/opera.php?system=Windows_XP
					 *@http://113.93.50.63/data.js:4
					 *IE10:
					 *  at Global code (http://113.93.50.63/data.js:4:1)
					 *  //firefox4+ 可以用document.currentScript
					 */
					stack = stack.split(/[@ ]/g).pop() //取得最后一行,最后一个空格或@之后的部分
					stack = stack[0] === "(" ? stack.slice(1, -1) : stack.replace(/\s/, "") //去掉换行符
					return stack.replace(/(:\d+)?:\d+$/i, "") //去掉行号与或许存在的出错字符起始位置
				}
				var nodes = (base ? DOC : head).getElementsByTagName("script") //只在head标签中寻找
				for (var i = nodes.length, node; node = nodes[--i];) {
					if ((base || node.className === subscribers) && node.readyState === "interactive") {
						return node.className = node.src
					}
				}
			}

			function checkCycle(deps, nick) {
				//检测是否存在循环依赖
				for (var id in deps) {
					if (deps[id] === "司徒正美" && modules[id].state !== 2 && (id === nick || checkCycle(modules[id].deps, nick))) {
						return true
					}
				}
			}

			function checkDeps() {
				//检测此JS模块的依赖是否都已安装完毕,是则安装自身
				loop: for (var i = loadings.length, id; id = loadings[--i];) {

					var obj = modules[id],
						deps = obj.deps
					for (var key in deps) {
						if (ohasOwn.call(deps, key) && modules[key].state !== 2) {
							continue loop
						}
					}
					//如果deps是空对象或者其依赖的模块的状态都是2
					if (obj.state !== 2) {
						loadings.splice(i, 1) //必须先移除再安装，防止在IE下DOM树建完后手动刷新页面，会多次执行它
						fireFactory(obj.id, obj.args, obj.factory)
						checkDeps() //如果成功,则再执行一次,以防有些模块就差本模块没有安装好
					}
				}
			}

			function checkFail(node, onError, fuckIE) {
				var id = cleanUrl(node.src) //检测是否死链
				node.onload = node.onreadystatechange = node.onerror = null
				if (onError || (fuckIE && !modules[id].state)) {
					setTimeout(function () {
						head.removeChild(node)
						node = null // 处理旧式IE下的循环引用问题
					})
					log("debug: 加载 " + id + " 失败" + onError + " " + (!modules[id].state))
				} else {
					return true
				}
			}

			var rdeuce = /\/\w+\/\.\./

			function loadResources(url, parent, ret, shim) {
				//1. 特别处理mass|ready标识符
				if (url === "ready!" || (modules[url] && modules[url].state === 2)) {
					return url
				}
				//2.  处理text!  css! 等资源
				var plugin
				url = url.replace(/^\w+!/, function (a) {
					plugin = a.slice(0, -1)
					return ""
				})
				plugin = plugin || "js"
				plugin = plugins[plugin] || noop
				//3. 转化为完整路径
				if (typeof kernel.shim[url] === "object") {
					shim = kernel.shim[url]
				}
				if (kernel.paths[url]) { //别名机制
					url = kernel.paths[url]
				}

				//4. 补全路径
				if (/^(\w+)(\d)?:.*/.test(url)) {
					ret = url
				} else {
					parent = parent.substr(0, parent.lastIndexOf("/"))
					var tmp = url.charAt(0)
					if (tmp !== "." && tmp !== "/") { //相对于根路径
						ret = basepath + url
					} else if (url.slice(0, 2) === "./") { //相对于兄弟路径
						ret = parent + url.slice(1)
					} else if (url.slice(0, 2) === "..") { //相对于父路径
						ret = parent + "/" + url
						while (rdeuce.test(ret)) {
							ret = ret.replace(rdeuce, "")
						}
					} else if (tmp === "/") {
						ret = url //相对于根路径
					} else {
						avalon.error("不符合模块标识规则: " + url)
					}
				}
				//5. 补全扩展名
				url = cleanUrl(ret)
				var ext = plugin.ext
				if (ext) {
					if (url.slice(0 - ext.length) !== ext) {
						ret += ext
					}
				}
				//6. 缓存处理
				if (kernel.nocache) {
					ret += (ret.indexOf("?") === -1 ? "?" : "&") + (new Date - 0)
				}
				return plugin(ret, shim)
			}

			function loadJS(url, id, callback) {
				//通过script节点加载目标模块
				var node = DOC.createElement("script")
				node.className = subscribers //让getCurrentScript只处理类名为subscribers的script节点
				node[W3C ? "onload" : "onreadystatechange"] = function () {
					if (W3C || /loaded|complete/i.test(node.readyState)) {
						//mass Framework会在_checkFail把它上面的回调清掉，尽可能释放回存，尽管DOM0事件写法在IE6下GC无望
						var factory = factorys.pop()
						factory && factory.delay(id)
						if (callback) {
							callback()
						}
						if (checkFail(node, false, !W3C)) {
							log("debug: 已成功加载 " + url)
						}
					}
				}
				node.onerror = function () {
					checkFail(node, true)
				}
				node.src = url //插入到head的第一个节点前，防止IE6下head标签没闭合前使用appendChild抛错
				head.insertBefore(node, head.firstChild) //chrome下第二个参数不能为null
				log("debug: 正准备加载 " + url) //更重要的是IE6下可以收窄getCurrentScript的寻找范围
			}

			innerRequire = avalon.require = function (list, factory, parent) {
				// 用于检测它的依赖是否都为2
				var deps = {},
					// 用于保存依赖模块的返回值
					args = [],
					// 需要安装的模块数
					dn = 0,
					// 已安装完的模块数
					cn = 0,
					id = parent || "callback" + setTimeout("1")
				parent = parent || basepath
				String(list).replace(rword, function (el) {
					var url = loadResources(el, parent)
					if (url) {
						dn++
						if (modules[url] && modules[url].state === 2) {
							cn++
						}
						if (!deps[url]) {
							args.push(url)
							deps[url] = "司徒正美" //去重
						}
					}
				})
				modules[id] = {//创建一个对象,记录模块的加载情况与其他信息
					id: id,
					factory: factory,
					deps: deps,
					args: args,
					state: 1
				}
				if (dn === cn) { //如果需要安装的等于已安装好的
					fireFactory(id, args, factory) //安装到框架中
				} else {
					//放到检测列队中,等待checkDeps处理
					loadings.unshift(id)
				}
				checkDeps()
			}

			/**
			 * 定义模块
			 * @param {String} id ? 模块ID
			 * @param {Array} deps ? 依赖列表
			 * @param {Function} factory 模块工厂
			 * @api public
			 */
			innerRequire.define = function (id, deps, factory) { //模块名,依赖列表,模块本身
				var args = aslice.call(arguments)

				if (typeof id === "string") {
					var _id = args.shift()
				}
				if (typeof args[0] === "function") {
					args.unshift([])
				} //上线合并后能直接得到模块ID,否则寻找当前正在解析中的script节点的src作为模块ID
				//现在除了safari外，我们都能直接通过getCurrentScript一步到位得到当前执行的script节点，
				//safari可通过onload+delay闭包组合解决
				var name = modules[_id] && modules[_id].state >= 1 ? _id : cleanUrl(getCurrentScript())
				if (!modules[name] && _id) {
					modules[name] = {
						id: name,
						factory: factory,
						state: 1
					}
				}
				factory = args[1]
				factory.id = _id //用于调试
				factory.delay = function (d) {
					args.push(d)
					var isCycle = true
					try {
						isCycle = checkCycle(modules[d].deps, d)
					} catch (e) {
					}
					if (isCycle) {
						avalon.error(d + "模块与之前的模块存在循环依赖，请不要直接用script标签引入" + d + "模块")
					}
					delete factory.delay //释放内存
					innerRequire.apply(null, args) //0,1,2 --> 1,2,0
				}

				if (name) {
					factory.delay(name, args)
				} else { //先进先出
					factorys.push(factory)
				}
			}
			innerRequire.define.amd = modules

			function fireFactory(id, deps, factory) {
				for (var i = 0, array = [], d; d = deps[i++];) {
					array.push(modules[d].exports)
				}
				var module = Object(modules[id]),
					ret = factory.apply(window, array)
				module.state = 2
				if (ret !== void 0) {
					modules[id].exports = ret
				}
				return ret
			}

			innerRequire.config = kernel
			innerRequire.checkDeps = checkDeps
		}
		/*********************************************************************
		 *                           DOMReady                               *
		 **********************************************************************/

		var readyList = []

		function fireReady() {
			if (DOC.body) { //  在IE8 iframe中doScrollCheck可能不正确
				if (innerRequire) {
					modules["ready!"].state = 2
					innerRequire.checkDeps()
				} else {
					readyList.forEach(function (a) {
						a(avalon)
					})
				}
				fireReady = noop //隋性函数，防止IE9二次调用_checkDeps
			}
		}

		function doScrollCheck() {
			try { //IE下通过doScrollCheck检测DOM树是否建完
				root.doScroll("left")
				fireReady()
			} catch (e) {
				setTimeout(doScrollCheck)
			}
		}

		if (DOC.readyState === "complete") {
			setTimeout(fireReady) //如果在domReady之外加载
		} else if (W3C) {
			DOC.addEventListener("DOMContentLoaded", fireReady)
		} else {
			DOC.attachEvent("onreadystatechange", function () {
				if (DOC.readyState === "complete") {
					fireReady()
				}
			})
			if (root.doScroll) {
				doScrollCheck()
			}
		}
		avalon.bind(window, "load", fireReady)

		avalon.ready = function (fn) {
			if (innerRequire) {
				innerRequire("ready!", fn)
			} else if (fireReady === noop) {
				fn(avalon)
			} else {
				readyList.push(fn)
			}
		}

		avalon.config({
			loader: false
		})

		avalon.ready(function () {
			avalon.scan(DOC.body)
		})
	})(document)
	/**
	 http://www.cnblogs.com/henryzhu/p/mvvm-1-why-mvvm.ht
	 http://dev.oupeng.com/wp-content/uploads/20131109-kennyluck-optimizing-js-games.html#controls-slide
	 http://ps.p12345.com/
	 */











	module.
		exports = avalon;
});